JEE Main Session-2 Exam 2025 : 3 April Shift-2 Analysis, Review & Question Paper with Answer Key

Maths - Moderate

Physics - Moderate

Chemistry - Moderate to tough

Physical quantity S is given as S = pq/r ³ √ t Find to percentage change in S if percentage change in p, q, r and t are 1, 1, 3 and 2, respectively.

In a medium of refractive index 2, the frequency of light is 5 x 10 ¹⁴ Hz, the wavelength of the light is

A capacitor C ₁ = 100 pF is connected to a 60 V cell and then disconnected. C ₁ is now connected to an unchanged capacitor C ₂ such that the final potential across C ₁ becomes 20 V. Find C ₂ .

7

A bulb rated 100 W, 220 V connected to an ac supply of 220 V. Find the peak current in the bulb.

0.64 A

Statement-l: O ^2- and H ⁺ are projected in a magnetic field perpendicular to the field with same speed. The radius of curvature of O ^2- will be less than H ⁺ .
Statement-ll: e ^- and p ⁺ are projected in a magnetic field perpendicular to the field with same speed. The radius of curvature of e ^- will be more the proton.

9

The pressure of an ideal gas is increased by 0.4% keeping the volume constant. Find the initial temperature of the gas if there is a 1°C rise in temperature.

250 K

In two situations given in figures (i) and (ii) current through R is l ₁ and l _2, respectively. If E ₁ = 2 V, r ₁ = 1 Ω, E ₂ = 1 V, r ₂ = 2 Ω, R = 6 Ω then find l ₁ / l ₂ .

A block of mass 10 kg is moving with speed 3 m/s collides with a spring connected to another block of mass 5 kg initially at rest. Find the compression in spring when both move with same speed.

The torque experienced by a magnetic dipole in a uniform magnetic field is 80√3 N.m. If the angle between the magnetic moment and the magnetic field is 60°, the potential energy of the dipole is

The truth-table of the circuit shown is

Match the following:

Find the distance of the object from the left surface, if the distance of the final image from the left surface is 200 cm.

The displacement of a particle is given as x = C ₀ (t ² − z) + C(t − z) ² , where t is time in seconds and C ₀ and C are constants the acceleration of the particle is

In a Hydrogen atom, an electron makes a transition from n ^th orbit to 4 ^th excited state. Energy released in this transition 0.33 eV, find the value of n.

A block of mass 1 kg moves from x = 0.1 m to x = 1.9 m. The speed of block at x = 0.1 is 10 m/s. A resistive force F = -10x acts or the block. Find speed of block (in m/s) when it is at x = 1.9 m.

A projectile is fired with an initial velocity u, such that range of the projectile is 3 times the maximum height. If the range of the projectile is Nu ² /25g, Find value of N.

A solid ball of diameter 3.6 mm and having density 7825 kg/m ³ . This ball has terminal velocity 2.56 × 10 ^-2 m/s in a liquid of density 925 kg/m ³​​​​​​. Find coefficient (in pascal sec) of viscosity.

Find out magnitude of work done in the process ABCD (in kJ) (1 atm. Lit = 101.3 J)