JEE Main City Slip 2026 (OUT) LIVE Updates: Session 1 test city allotment this week, important questions

06 00 PM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 15 Important Questions (5)

Question: Which of the following electromagnetic waves plays an important role in maintaining the Earth’s warmth or average temperature through the greenhouse effect?
(A)Visible rays (B) Infrared waves
(C) Gamma rays (D)Ultraviolet rays

Answer: B

05 00 PM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 15 Important Questions (4)

Question: The photon energy in units of eV for electromagnetic waves of wavelength 2 cm is
(A)2.5 × 10^–19 (B) 5.2 × 10¹⁶
(C) 3.2 × 10^–16 (D)6.2 × 10^–5

Answer: D

04 00 PM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 15 Important Questions (3)

Question: A radio can tune to any station in 7.5 MHz to 12 MHz band. The corresponding wavelength band is
(A)40 m to 25 m (B) 30 m to 25 m
(C) 25 m to 10 m (D)10 m to 5 m

Answer: A

03 10 PM IST - 08 Jan'26

JEE Main City Intimation Slip 2026 Out!

NTA has released the JEE Mains City Slip 2026 on January 8, 2026. The admit card will be out in the next few days!

03 00 PM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 15 Important Questions (2)

Question: Radiation of intensity 0.5 W m^–2 is striking a metal plate. The pressure on the plate is
(A)0.166 × 10^–8 N m^–2
(B) 0.332 × 10^–8 N m^–2
(C) 0.111 × 10^–8 N m^–2
(D)0.083 × 10^–8 N m^–2

Answer: A

02 00 PM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 15 Important Questions (1)

Question: An electromagnetic wave can be produced when a charge is
(A)moving with a constant velocity
(B) moving in a circular orbit
(C) falling in an electric field
(D)both B and C

Answer: D

01 00 PM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 14 Important Questions (2)

Question: An ideal inductor is in turn put across 220 V, 50 Hz and 220 V, 100 Hz supplies. The current flowing through it in the two cases will be
(A) equal (B) different
(C) zero (D)infinite

Answer: B

12 00 PM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 14 Important Questions (1)

Question: The magnetic flux linked with a coil of N turns of area of cross-section A held with its plane parallel to the field B is
(A) NAB/2

(B) NAB/

(C) NAB/4

(D) zero

Answer: D

11 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 13 Important Questions (5)

Question: A beam of charged particles of K.E. = 1 keV and q = 1.6 x 10^–19 C and two masses 8 x 10^–22 kg and 16 x 10^–27 kg come out of an accelerator tube. And strike a plate at a distance of 1 cm from the end of the tube, where the
particles emerge perpendicularly. The value of the smallest magnetic field which can prevent the beam from striking the plate is
 (a) 1.414 T (b) 2.828 T
 (c) 4.242 T (d) 5.656 T 

Answer: A

10 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 13 Important Questions (4)

Question: A copper wire having a resistance of 0.01 ohm in metre is used to wind a 400-turn solenoid of radius 1 cm and length 20 cm. Find the e.m.f of the battery which, when connected across the solenoid, will produce a magnetic field 1 x 10^–2tesla at the centre of the solenoid.
 (a) 1 volt (b) 2 volts
 (c) 2.5 volts (d) 3 volts 

Answer: A

09 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 13 Important Questions (3)

Question: An alpha particle and proton have same velocity when enter uniform magnetic field. The period of rotation of proton will be
 (A) double of that of α particle
 (B) four times that of α particle
 (C) one half times that of α particle
 (D) same as that of α partic

Answer: C

08 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 13 Important Questions (2)

Question: Through two parallel wires A and B, 10 A and 2 A currents are passed, respectively, in opposite directions. If the wire A is infinitely long and the length of wire B is 2 m, then what will be the force on the conductor B, which is situated 10 cm away from A?
 (A) 6 x 10^-5 N

(B) 9 x 10^-5 N

(C) 8 x 10^-5 N

(D) 10 x 10^-5N

Answer: C

07 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 13 Important Questions (1)

Question: A circular coil of radius r carries a current I. If the same coil is now changed into a square loop carrying the same current, the magnitude of its magnetic moment will
 (A) increase

(B) decrease

(C) remain constant

(D) change depending upon the value of r 

Answer: B

06 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 12 Important Questions (5)

Question: A battery of 10 volts is connected to a resistance of 20 ohm through a variable resistance R. The amount of charge which has passed in the circuit in 4 minutes, if the variable resistance R is increased at the rate of 5 ohm/min, is 

(A) 120 coulomb

(B) 120 loge 2 coulomb

(C) 120/ log_e 2 coulomb

(D) 60/log_e 2 coulomb

Answer: B

05 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 12 Important Questions (4)

Question: If a copper wire is stretched to make it 0.1% longer, the percentage change in its resistance is
(A) 0.2% increase (B) 0.2% decrease
(C) 0.1% increase (D) 0.1% decrease

Answer: A

04 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 12 Important Questions (3)

Question: To get maximum current in a resistance of 3 Ω, one can use n parallel rows of m cells each (connected in series). If the total no. of cells is 24 and the internal resistance is 0.5 ohm then
(A) m = 12, n = 2 (B) m = 8, n = 3
(C) m = 2, n = 12 (D) m = 6, n = 4

Answer: A

03 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 12 Important Questions (2)

Question: In parallel combination of n cells, we obtain
(A)more voltage (B) more current
(C) less voltage (D)less current

Answer: B

02 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 12 Important Questions (1)

Question: If 25% part of length of wire is stretched by 25%, then percentage change in resistance of wire will be about
a) 7%
b) 14%
c) 25%
d) 62.5%

Answer: B

01 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 11 Important Questions (5)

Question: A block of mass m carrying a positive charge q is placed on a smooth horizontal table, which ends in a
vertical wall situated at a distance d from the block. An electric field E is switched on towards the right. Assuming elastic collisions, find the time period of the resultant oscillation.
(a) √2qEd/m

(b) √8 md/qE

(c) √2 md/qE

(d) √md/qE

Answer: B

12 00 AM IST - 08 Jan'26

JEE Main City Slip 2026: Physics UNIT 11 Important Questions (4)

Question: Find the charge on an iron particle of mass 2.24 mg, if 0.02%
of electrons are removed from it.
 (A) -0.01996 C (B) 0.01996 C
 (C) 0.02 C (D) 2.

Answer: B

11 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 11 Important Questions (3)

Question: A solid insulating sphere of radius R is given a charge Q. If at a point inside the sphere the potential is 1.5 times the potential at the surface, this point will be
 (A) at a distance of 2R/3 from the centre
 (B) at the centre
 (C) at a distance of 2R/3 from the surface
 (D) data insufficient

Answer: B

10 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 11 Important Questions (2)

Question: Electric charges q, q and -2q are placed at the corners of an equilateral triangle ABC of side L. The magnitude of the electric dipole moment of the system is
 (A) qL (B) 2qL
 (C) (√3)qL (D) 4qL

Answer: C

09 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 11 Important Questions (1)

Question: The following operations can be performed on a capacitor.
 A: connect the capacitor to a battery of emf E.
 B: Disconnect the battery.
 C: Reconnect the battery with polarity reversed.
 D: Insert a dielectric slab into the capacitor.
 Now choose the incorrect option (s) 

(A) In action ABC (perform A, then B and then C), the stored electric energy remains unchanged, and no thermal energy is developed.
(B) The charge appearing on the capacitor is greater after the action ADB than after the action ABD.
(C) The electric energy stored in the capacitor is greater after the action DAB than the action ABD.
(D) The electric field in the capacitor after the action AD is the same as that after the action DA. 

Answer: A

08 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 10 Important Questions (5)

Question: A disc of radius R and mass M is pivoted at the rim and is set for small oscillations. If a simple pendulum has to have the same period as that of the disc, the length of the simple pendulum should be
(A) (5/4) R (B) (2/3) R
(C) (3/4)R (D) (3/2) R

Answer: D

07 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 10 Important Questions (4)

Question: A vibrating diaphragm sets up strong vibrations at the mouth of a horizontal tube containing air and a small amount of fine powder. If the powder becomes arranged in piles 1 cm apart, the wavelength of this sound in air is
(A)1/4cm (B)1/2cm (C) 1 cm (D) 2 cm

Answer: D

06 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 10 Important Questions (3)

Question: An open pipe is suddenly closed at one end, with the result that the frequency of the third harmonic of the closed pipe is found to be higher by 100 Hz than the fundamental frequency of the open pipe. The fundamental frequency of the open pipe is
(A) 200 Hz (B) 300 Hz
(C) 240 Hz (D) 480 Hz

Answer: A

05 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 10 Important Questions (2)

Question: A man on the platform is watching two trains, one leaving and the other entering the station at equal speeds of 4 m/s. If they sound their whistles each of natural frequency 240Hz, the number of beats heard by the man (velocity of sound in air = 320 m/s) will be
(A) 6 (B) 3
(C) 0 (D) 12

Answer: A

04 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 10 Important Questions (1)

Question: A longitudinal wave sent by a ship to the bottom of the sea returns after a lapse of 2.64 s. Elasticity of water is 220 kg/mm² and the density of seawater is 1.1 gm/cc. The depth of the sea is (in metres)
(A) 1400 (B) 1848
(C) 924 (D) 700

Answer: B

03 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 9 Important Questions (5)

Question: The first excited state of the hydrogen atom is 10.2 eV above its ground state. What temperature is needed to excite hydrogen atoms to the first excited level –
(A) 7.88 × 10⁴K (B) .788 × 10⁴ K
(C) 78.8 × 10⁴ K (D) 788 × 10⁴ K 

Answer: A

02 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 9 Important Questions (4)

Question: Two gases occupy two containers, A and B the gas in A, of volume 0.10m³, exerts a pressure of 1.40 MPa and that in B, of volume 0.15 m³ exerts a pressure 0.7 MPa. The two containers are united by a tube of negligible volume, and the gases are allowed to intermingle. Then, if the temperature remains constant, the final pressure in the container will be (in MPa) –
(A) 0.70 (B) 0.98
(C) 1.40 (D) 2.10

Answer: B

01 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 9 Important Questions (3)

Question: The atomic weight of iodine is 127. A standing wave in a tube filled with iodine gas at 400 K has nodes that are 6.77cm apart when the frequency is 1000 vib/sec. iodine is
(A) Monoatomic (B) Diatomic
(C) Triatomic (D) None of these

Answer: B

12 00 PM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 9 Important Questions (2)

Question: At what temperature does the average translational kinetic energy of a molecule in a gas equal the kinetic energy of an electron accelerated from rest through a potential difference of 5 volts?
(A) 386.5 × 10³K (B) 3.865 × 10³K
(C) .38 × 10³K (D) 38.65 × 10³ K 

Answer: D

11 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 9 Important Questions (1)

Question: At what temperature will the root mean square velocity of oxygen molecules be sufficient to escape from the Earth?
(A) 1.6 × 10⁵ K (B) 16 × 10⁵K
(C) .16 × 10⁵ K (D) 160 × 10⁵ K

Answer: A

10 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 8 Important Questions (5)

Question: The internal energy of monatomic and diatomic gases are respectively due to
(A) Linear motion and rolling motion
(B) Rolling motion and linear motion
(C) Linear motion and rotatory motion
(D) Rotatory motion and linear motion

Answer: A

09 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 8 Important Questions (4)

Question: Isothermal curves are obtained by drawing –
(A) P against V (B) P against T
(C) PV against R (D) PV against V

Answer: A

08 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 8 Important Questions (3)

Question: M kilograms of a material are to be kept melted at the melting point, and the power required for this purpose is P. When the power source is disconnected, the sample completely solidifies in the second. The latent heat of fusion of the material will be -
(A)M/Pt

(B)Pt/M

(C) PtM

(D) Pt

Answer: B

07 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 8 Important Questions (2)

Question: A block of ice of mass 50 Kg. is pushed out on a horizontal plane with a velocity of 5 M/s. Due to friction, it comes to rest after covering a distance of 25 meters. How much ice will melt?
(A) 0.86 gm (B) 1.86 gm
(C) 100 gm (D) 1000 gm

Answer: B

06 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 8 Important Questions (1)

Question: A lead bullet, when stopped by a target, just melts. If 25% of the heat is absorbed by the target, then the velocity of the bullet will be if its initial temperature is 27ºC. Melting point of lead = 327ºC, specific heat of lead = 0.03 cal/gm/ºC, latent heat of fusion of lead = 6 cal/gm.

(A) 40.98 m/s (B) 409.8 m/s (C) 4.098 m/s (D) 4098 m/s

Answer: C

05 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 7 Important Questions (5)

Question: Water rises to a height of 10cm in a capillary tube, and Mercury falls to a depth of 3.42 cm in the same capillary tube. If the density of mercury is 13.6g/cc and the angles of contact of mercury and water are 135° and 0°, respectively, the ratio of the surface tension of water and mercury is
(A) 1 : 0.15 (B) 1 : 3
(C) 1 : 6.5 (D) 1.5 : 1

Answer: C

04 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 7 Important Questions (4)

Question: A piston of a syringe pushes a liquid at a speed of 1 cm/sec. The radii of the syringe tube and the needle are R = 1cm and r = 0.5 mm, respectively. The velocity of the liquid coming out of the needle is:

(A) 2 cm/sec (B) 400 cm/sec
(C) 10 cm/sec (D) None of these.

Answer: B

03 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 7 Important Questions (3)

Question: An electric heater is used in a room of total wall area 137 m² to maintain a temperature of 20°C inside it, when the outside temperature is –10°C. The walls have three different layers of materials. The innermost layer is of wood of thickness 2.5 cm, the middle layer is of cement of thickness 1.0 cm and the outermost layer is of brick of thickness 25.0 cm. Find the power of the electric heater. Assume that there is no heat loss through the floor and the ceiling. The thermal conductivities of wood, cement and brick are 0.125 W/m-°C, 1.5 W/m-°C and 1.0 W/m–°C respectively.
(A) 7000 W (B) 8000 W
(C) 9000 W (D) None of these

Answer: C

02 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 7 Important Questions (2)

Question: In which case the wire has maximum expansion, if the same force is applied to each wire
a. L = 500 cm, d = 0.05 mm
b. L = 200 cm, d = 0.02 mm
c. L = 300 cm, d = 0.03 mm
d. L = 400 cm, d = 0.01 mm

Answer: D

01 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 7 Important Questions (1)

Question: A sample of metal weighs 210 gm in air, 180 gm in water and 120 gm in a liquid. Then the relative density of
(A) metal is 3(B) metal is 7
(C) liquid is 7 (D) liquid is 1/3

Answer: B

12 30 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (10)

Question: A projectile is launched from the surface of the earth with a very high speed v at an angle θ with the vertical. What is its velocity when it is at the farthest distance from the Earth's surface? Given that the maximum height reached by the projectile is equal to the height reached when it is launched perpendicular to Earth with a velocity = √GM/R
.

(A) v cosθ/2
(B) v sinθ/2
(C) √GM/2R
(D) √GM/3R

Answer: B

12 00 AM IST - 07 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (9)

Question: The mean radius of the Earth is R, its angular speed about its own axis is ω, and the acceleration due to gravity at the Earth's surface is g. The cube of the radius of the orbit of a  ‘geostationary satellite’ will be:
 (A) (R²g/ω) (B) (R²ω/g)
 (C) (Rg/ω²) (D) (R²g/ω²).

Answer: D

11 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (8)

Question: A particle hanging from a spring stretches it by 1 cm at Earth’s surface. The radius of Earth is 6400 km. At a place 800 km above the Earth’s surface, the same particle will stretch the spring by:
 (A) 1 cm (B) 8 cm
 (C) 0.1 cm (D) 0.79 cm.

Answer: D

11 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (7)

Question: A planet has twice the density of Earth, but the acceleration due to gravity on its surface is the same as on the surface of Earth. Its radius in terms of the radius of Earth R will be
 (A) R/4 (B) R/2
 (C) R/3 (D) R/8. 

Answer: B

10 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (6)

Question: The Earth revolves around the sun in an elliptical orbit. Its speed is
 (A) going on decreasing continuously
 (B) greatest when it is closest to the sun
 (C) greatest when it is farthest from the sun
 (D) constant at all the poi

Answer: B

10 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (5)

Question: If the radius of Earth were to shrink by one per cent, its mass remaining the same, the acceleration due to gravity on the Earth’s surface would
 (A) Decrease (B) remains unchanged
 (C) Increase. (D) None of these 

Answer: C

09 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (4)

Question: When a satellite has an elliptical orbit, the plane of the orbit
 (A) Sometimes passes through the centre of the Earth.
 (B) Does not pass through the centre of the Earth.
 (C) Passes through the centre of the Earth always
 (D) None of the above

Answer: C

09 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (3)

Question: Two moving particles collide and stick together on a smooth horizontal surface. The following statements are given below:
 (a) Mechanical energy is conserved.
 (b) Total energy is conserved.
 (c) Work done by the system is positive
 (d) Work done by the system is negative.

Choose the correct option.
 (A) (a) and (c) are correct. (B) (b) and (c) are correct. (C) (a) and (d) are correct. (D) (b) and (d) are correct.

Answer: D

08 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (2)

Question: A satellite is revolving around the Earth at a height h. The satellite explodes into two equal parts; one part has zero velocity after the explosion, and the other moves in the same direction with double the orbital speed of the original satellite. The maximum height reached by the part with double the velocity is (Neglect the gravitational effects
between the fragments)
 (A) 3h + 4R (B) 3R + 4h
 (C) 3(R +h) (D) none of these 

Answer: D

08 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 6 Important Questions (1)

Question: A satellite is moving around the Earth in a circular orbit. The following statements are given 

 (i) It is moving with a constant velocity.
 (ii) It suffers no acceleration.
 (iii) Its angular momentum w.r.t. the earth remains conserved.
 (iv) Its distance from the centre must be equal to 2 times of Earth’s radius.

The correct option is
 (A) (i) and (ii) are true. (B) (i), (iii) and (iv) are true.
 (C) only (iii) is true. (D) (i) and (iv) are true.

Answer: C

07 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (10)

Question: A semi-circular disc of radius 1 m and mass = 4 kg is lying on the horizontal x-y plane. If XX' is the axis of rotation of the body and a force = 2 N k is applied at point P, the magnitude of angular acceleration is equal to (the region is gravity-free)
(A) 2 rad/s²
(B) 3 rad/s²
(C) 1 rad/s²
(D) 4 rad/s²

Answer: C

07 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (9)

Question: A 5 m long pole of 3 kg mass is placed against a smooth vertical wall. Under equilibrium conditions, if the pole makes an angle of 37 degrees with the horizontal, the frictional force between the pole and the horizontal surface is

(A) 20 N (B) 30 N
(C) 20μN (D) 30μN

Answer: A

06 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (8)

Question: Four particles are attached to the ends of two massless rods. The rods are connected at point O. The system can rotate about an axis perpendicular to the plane of the paper and passing through O. If, starting from
rest under the action of a constant net external torque having magnitude MgL, the system rotates about that axis, then at what time will its angular speed become ω?

(A) 5ωL/8g (B) 2ωL/3g (C) 9ωL/8g (D) 5ωL/3g

Answer: C

06 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (7)

Question: A slender rod of mass M and length L hinged at O is kept horizontal and then released. The other end of the rod strikes a solid sphere of mass M and radius R (at point P) kept on a smooth horizontal surface. The points O and P are on the same vertical line. After the collision, the rod comes to rest. The angular speed of the sphere after the collision is 

(A) √3g/L (B) R/L √3 g/L  (C) L/R √3g/L (D) zero

Answer: D

05 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (6)

Question: Two particles, each of mass M, are connected by a rigid rod of negligible mass and length L. The system is lying on a horizontal, frictionless surface. An impulse Mv, perpendicular to the rod, is given at one end of the rod. The angular velocity acquired by the rod is

(A) 4v/L (B) 2v/L
(C) v/L (D) v/4L

Answer: C

05 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (5)

Question: A disc and a ring having the same mass M and radius R are rotating about their respective axis, which are normal to their plane. If both have the same angular momentum, then the normal ratio of acceleration of the particles at the circumference of the disc to the ring is
(A) 1: 2 (B) 2: 1
(C) 1: 4 (D) 4: 1

Answer: D

04 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (4)

Question: A solid sphere is released from rest on a rough inclined plane. A block is kept at rest at a distance of 1 m from the sphere. The velocity with which the sphere strikes the block is
(A) 1 m/s (B) 2 m/s
(C) 3 m/s (D) none of these

Answer: C

04 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (3)

Question: A solid homogeneous sphere is moving on a rough horizontal surface, partly rolling and partly sliding. During this kind of motion of this sphere:

(A) Total kinetic energy is conserved

(B) The angular momentum of the sphere about the point of contact with the plane is conserved

(C) Only the rotational kinetic energy about the centre of mass is conserved.

(D) Angular momentum about the centre of mass is conserved.

Answer: B

03 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (2)

Question: When a body rolls without sliding up an inclined plane, the frictional force is
(A) directed up the plane (B) directed down the plane
(C) zero (D) dependent on its velocity

Answer: A

03 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 5 Important Questions (1)

Question: A thin spherical shell of mass m and radius R rolls down a parabolic path PQR from a height H without slipping. Part PQ is sufficiently rough, while part QR is smooth. If the height reached by the shell on the part QR be h, then h/H is given by (assume R << H) 

(A) 1 (B) 0.75
(C) 0.6 (D) 0.5

Answer: C

02 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (10)

Question: Length ℓ of a chain of mass M hangs from a pulley. If it is wound such that half of the chain remains overhung, the work done by the external agent is equal to
(A) Mg/2 ℓ

(B) 3/4Mg ℓ

(C) 3/8 Mg ℓ

(D) None of these

Answer: C

02 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (9)

Question: A block of mass 2 kg was moving along a straight line on a smooth surface with a speed of 5 m/s. At t = 0, a force given by F = (3 + 2t) N directed in the direction of motion of the body starts acting on the block. The kinetic energy of the block after 2 seconds is
(A) 20 J (B) 200 J
(C) 100 J (D) none of these

Answer: C

01 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (8)

Question: An engine develops 10 kW of power. How much time will it take to lift a mass of 250 kg to a height of 40 m?
(A) 10 sec (B) 0.1 sec
(C) 5 sec (D) 0.2 sec

Answer: A

01 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (7)

Question: A block of mass m, resting on a frictionless surface, starts moving under the influence of a constant force F. The ratio of instantaneous power to average power developed by force F in time t is
(A) 1:2 (B) 2:1
(C) 3:2 (D) 1:1

Answer: B

12 30 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (6)

Question: A 500 kg elevator cab is descending with speed v0 = 4 m/s when the winch system that lowers it begins to slip, allowing it to fall with a constant acceleration a = g/5. During its fall through a distance of 12 m, the total work done on the elevator cab is (Take g = 10 m/s²)
(A) 60 kJ (B) -40 kJ (C) 12 kJ (D) 100 kJ

Answer: C

12 00 PM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (5)

Question: The displacement of a particle of mass 1 kg on a horizontal smooth surface is a function of time given by x = 1/3 t³. The work done by an external agent for the first second is
(A) 0.5 J (B) 2 J
(C) 0.60 J (D) none of these

Answer: A

11 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (4)

Question: If a man increases his speed by 2 m/s, his K.E. is doubled. The original speed of the man is
(A) (2 + √2) m/s

(B) (2 + 2√2) m/s

(C) 4 m/s

(D) (1 + 2√2) m/s

Answer: B

11 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (3)

Question: A particle moves along the x-axis from x = 0 to x = 5 m under the influence of a force given by F = (7 - 2x + 3x²) N. The work done in the process is
(A) 70 J (B) 270 J
(C) 35 J (D) 135 J

Answer: D

10 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (2)

Question: A small block of mass 100 g is pressed against a horizontal spring fixed at one end, and the compression is 5 cm. The spring constant is 100 N/m. When the block moves horizontally, it leaves the spring. Where will it hit the
ground 2 m below the spring? 
(a) Horizontal distance of 1 m from the end of the spring.
(b) Horizontal distance of 2 m from the end of the spring.
(c) 0.5 m from the free end of the spring.
(d) 1.5 m from the free end of the spring.

Answer: A

10 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 4 Important Questions (1)

Question: To one end of a string of length ℓ a particle of mass m is attached, whereas the other end is fixed. A nail is located at a distance d below the point of suspension. For the ball to completely swing around in a circle centered on the nail, what is the value of d in terms of length ℓ?
(A) 0.4 ℓ (B) 0.5 ℓ
(C) 0.6 ℓ (D) 0.7ℓ

Answer: C

09 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (10)

Question: A force F₁ acting on a free mass m at rest produces in it an acceleration of 4 m/s². Another force F₂ acting on the same mass at rest can produce in it a velocity of 40 m/s after 10 s. The greatest acceleration of the mass m when both forces F₁ and F₂ act on it together will be
(A) 4 m/s²
(B) 6 m/s²
(C) 2 m/s²
(D) 7 m/s²

Answer: A

09 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (9)

Question: Two masses M₁ and M₂ are attached to the ends of a string which passes over the pulley attached to the top of a double inclined plane. The angles of inclination of the inclined planes are α and β. Take g = 10 m/s². If M₁ = M₂ and α = β, what is the acceleration of the system?
(A) zero

(B) 2.5 m/s²

(C) 5 m/s²

(D) 10 m/s²

Answer: A

08 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (8)

Question: The system shown in the figure is in equilibrium. Masses m₁& m₂ are 2 kg and 8 kg, respectively. Spring constants k₁& k₂ are 50 N/m and 70 N/m respectively. If the compression in the second spring is 0.5 m. What is the compression in the first spring? (Both springs have the same natural length)
(A) 1.3 m (B) –0.5 m
(C) 0.5 m (D) 0.9 m

Answer: B

08 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (7)

Question: A block of metal weighing 2 kg is resting on a frictionless plane. It is struck by a jet releasing water at a rate of 1 kg/sec and at a speed of 5 m/sec. The initial acceleration of the block will be
(A) 2.5 m/s²
(B) 5.0 m/s²
(C) 10 m/s²
(D) none of these

Answer: A

07 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (6)

Question: Two blocks of masses 2 kg and 1 kg are in contact with each other on a frictionless table. When a horizontal force of 3.0 N is applied to the block of mass 2 kg, the value of the force of contact between the two blocks is
(A) 4 N (B) 3 N
(C) 2 N (D) 1 N

Answer: D

07 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (5)

Question: A small block of mass 2 kg is kept on a bigger block of mass M. The coefficient of friction between
blocks M and m are 0.1. The larger block M is given a constant acceleration of 2 m/s². The acceleration of a 2 kg block is
(A) 1 m/s² towards the right

(B) 1 m/s² towards the left

(C) 2 m/s² towards the right

(D) 2 m/s² towards the left

Answer: A

06 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (4)

Question: The linear momentum P of a particle varies with time as follows: P = a + bt², where a and b are constants. The net force acting on the particle is
(A) proportional to t (B) proportional to t²
(C) zero (D) constant 

Answer: A

06 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (3)

Question: An accelerated system with a vertical wall has a coefficient of friction μ. A block M of mass 1 kg just remains in equilibrium with the vertical wall, when the system has an acceleration of 20 m/s2. Then, the value of μ is
(A) 0.10 (B) 0.25
(C) 0.50 (D) 1

Answer: C

05 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (2)

Question: Three equal weights A, B and C of mass 2 kg each are hanging on a string passing over a fixed, frictionless pulley. The tension in the string connecting weights B and C is
(A) zero (B) 13.33 N
(C) 3.3 N (D) 19.6 N

Answer: B

05 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 3 Important Questions (1)

Question: A block of mass 0.1 kg is held against a wall by applying a horizontal force of 5 N on the block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is
(A) 2.5 N (B) 0.98 N
(C) 4.9 N (D) 0.49 N

Answer: B

04 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (10)

Question: If the position vector of a particle at time t is r = 3ti + (8 - 4t) j m, then
a) Particle is moving with constant velocity in a straight line
b) Particle is moving with variable velocity in a straight line
c) Particle moving is in parabolic path
d) Particle is at rest

Answer: A

04 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (9)

Question: A simple pendulum hangs from the roof of a train. The string is inclined towards the rear of the train. What is the nature of the motion of the train?
(a) Uniform (b) Accelerated
(c) Retarded (d) At rest

Answer: B

03 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (8)

Question: A particle under the action of a constant force moves from rest up to 20 seconds. If distance covered in the first 10 seconds is S₁ and that covered in the next 10 seconds is S₂, then
(a) S₁ = S₂ (b) S₂ = 3S₁
(c) S₂ = 2S₁ (d) S₂ = 4S₁

Answer: B

03 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (7)

Question: A man starts running with constant speed along a circular path of radius √2m. He completes two rounds in 16 seconds. The magnitude of the average velocity in first 2 seconds is
(A) 2 m/s (B) 1 m/s
(C) 3 m/s (D) 6 m/s

Answer: B

02 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (6)

Question: A particle moves in the x-y plane with a velocity v_x = 8t - 2 and v_y = 2. If it passes through the point x = 14 and y = 4 at t = 2s, the equation of the path is
(A) x = y²- y + 2 (B) x = y + 2
(C) x = y² + 2 (D) x = y² + y + 2 

Answer: A

02 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (5)

Question: A particle starts moving with constant acceleration and covers a distance x in first t seconds. The distance travelled by it in the next 2t seconds is
(A) 8x (B) 3x
(C) x (D) none of these

Answer: A

01 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (4)

Question: A projectile is thrown with a velocity u0 at an angle θ with the horizontal. The ratio of the rate of change of speed w.r.t. time at the highest point to that at the point of projection is 

(A) g sin θ (B) -g sin θ
(C) zero (D) g

Answer: C

01 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (3)

Question: A body is moving in a circle at a uniform speed v. The magnitude of the change in velocity when the radius vector describes an angle of 60° is

(A) v

(B) v/2

(C) √3v2

(D) v

Answer: D

12 30 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (2)

Question: A man can swim at a speed of 5 km/h w.r.t. water. He wants to cross a 1.5 km wide river flowing at 3 km/h. He keeps himself always at an angle of 60° with the flow direction while swimming. The time taken by him to cross the river will be
(A) 0.25 hr (B) 0.35 hr
(C) 0.45 hr (D) 0.55 hr

Answer: B

12 00 AM IST - 06 Jan'26

JEE Main City Slip 2026: Physics UNIT 2 Important Questions (1)

Question: A particle is projected vertically upwards, and it attains maximum height H. If the ratio of times to attain height h
(<H) is 1/3, then h equals
(A) (2/3) H (B) (3/4) H
(C) (4/3) H (D) (3/2) H

Answer: B

11 30 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (10)

Question: A body travels uniformly a distance of (13.8 ± 0.2)m in a time (4.0 ± 0.3)s. The velocity of the body within error limits is
(a) (1 3.45 ± 0.2) ms^-1

(b) (1 3.45 ± 0.3) ms^-1

(c) (1 3.45 ± 0.4) ms^-1

(d) (1 3.45 ± 0.5) ms^-1

Answer: (b)

11 00 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (9)

Question: The value of the universal gravitation constant G = 6.67 x 10^-11 N m² kg^-2. The value of G in units of g^-1 cm³  s^-2 is:
 (a) 6.67 x 10^-8 (b) 6.67 x 10^-7

 (c) 6.67 x 10^-9 (d) 6.67 x 10^-10

Answer: (a)

10 30 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (8)

Question: A wire has a mass 0.3 ± 0.003 g, radius 0.5 ± 0.005mm and length 6 ± 0.06cm. The maximum percentage error in the measurement of its density is
 (a) 1 (b) 2
 (c) 3 (d) 4

Answer: (d)

10 00 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (7)

Question: Two full turns of the circular scale of a screw gauge cover a distance of 1 mm on its main scale. The total number of divisions on the circular scale is 50. Further, it is found that the screw gauge has a zero error of – 0.03 mm. While measuring the diameter of a thin wire, a student notes the main scale reading of 3 mm and the number of circular scale divisions in line with the main scale as 35. The diameter of the wire is
 (a) 3.67 mm (b) 3.38 mm
 (c) 3.32 mm (d) 3.73 mm 

Answer: (b)

09 30 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (6)

Question: The dimensions of h/e (h = Planck’s constant and  e = electronic charge) are the same as those of:
 (A) magnetic flux (B) electric flux
 (C) electric field (D) magnetic field

Answer: (A)

09 00 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (5)

Question: If energy (E), momentum (P) and force (F) are chosen as fundamental units. The dimensions of mass in the new system is
(a) E ^-1 P³

(b) E ^-1 P²

(c) E ^-2 P²

(d) none of these

Answer : (b)

08 40 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (4)

Question: The length and breadth of a metal sheet are 3.124 m and 3.002 m, respectively. The area of this sheet, up to four correct significant figures, is
(a) 9.376 m² 

(b) 9.378 m²

(c) 9.379 m²

(d) 9.388 m²

Answer: (b)

08 20 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (3)

Question: When 2.0347 is added to 15.7, the sum is
(a) 17.7347

(b) 17.734

(c) 17.73

(d) 17.7

Answer: (d)

08 00 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (2)

Question: Of the following quantities, which one has dimensions different from the remaining three?
 (a) energy per unit volume
 (b) force per unit area
 (c) product of voltage and charge per unit volume
 (d) angular momentum per unit mass

Answer: (d)

07 40 PM IST - 05 Jan'26

JEE Main City Slip 2026: Physics UNIT 1 Important Questions (1)

Question: The sum of the magnitudes of two forces acting at a point is 18, and the magnitude of their resultant is 12. If the resultant is at 90° with the force of a smaller magnitude, what are the magnitudes of the forces: 
 (a) 12, 5 (b) 14, 4
 (c) 5, 13 (d) 10, 8

Answer: (c)

07 20 PM IST - 05 Jan'26

Official Website to track JEE Main City Slip 2026

JEE Main City Slip 2026 will be released on the official website at jeemain.nta.nic.in. 

07 00 PM IST - 05 Jan'26

How to download JEE Main City Slip 2026?

As JEE Main City Slip 2026 will be released online, you will require your login credentials to access the city slip.

06 40 PM IST - 05 Jan'26

When will JEE Main City Slip 2026 be released?

According to the trends, the JEE Main City Slip 2026 is likely to be released by 6 PM through the official website on any day soon.

06 20 PM IST - 05 Jan'26

Expected Release Date for JEE Main City Slip 2026

Since an official release date for the JEE Main City Slip 2026 has not been specified, it is most likely to be released within this week. The exam is scheduled for January 21 to 30, 2026.

06 00 PM IST - 05 Jan'26

JEE Main City Slip 2026 SOON!

NTA is expected to release JEE Main City Slip 2026 soon through its official website.