CUET Physics Question Paper 2025 June 2 (Available)- Download Answer Key and Solution PDF

Question 1:

Two point charges \( +Q \) and \( -4Q \) are placed 60 cm apart. Where should a third charge be placed so that it experiences zero net force?

• (A) 15 cm from \( +Q \)
• (B) 20 cm from \( -4Q \)
• (C) 60 cm from \( +Q \)
• (D) 45 cm from \( -4Q \)

A disc of mass \( M \) and radius \( R \) is rolling without slipping with linear velocity \( v \). What is its total kinetic energy?

• (A) \( \frac{1}{2} Mv^2 \)
• (B) \( \frac{3}{4} Mv^2 \)
• (C) \( \frac{1}{4} Mv^2 \)
• (D) \( \frac{5}{6} Mv^2 \)

A block is resting on a rough horizontal surface. A force is applied horizontally, but the block does not move. What can be said about the frictional force acting on it?

• (A) It is zero
• (B) It is equal to the limiting friction
• (C) It is more than the applied force
• (D) It is equal to the applied force

If the temperature of an ideal gas is doubled at constant pressure, what happens to its volume?

• (A) It becomes half
• (B) It doubles
• (C) It becomes one-fourth
• (D) It remains unchanged

A 10-ohm resistor carries a current of 2 A. What is the power dissipated?

• (A) 5 W
• (B) 10 W
• (C) 20 W
• (D) 40 W

A wave travels along a string with a frequency of 50 Hz and wavelength of 2 m. What is its speed?

• (A) 25 m/s
• (B) 50 m/s
• (C) 100 m/s
• (D) 200 m/s

An object is placed 10 cm in front of a concave mirror of focal length 15 cm. The image formed is:

• (A) Virtual and enlarged
• (B) Real and enlarged
• (C) Virtual and diminished
• (D) Real and diminished

A current-carrying straight conductor produces a magnetic field. The direction of the field is given by:

• (A) Ampere’s law
• (B) Lenz’s law
• (C) Right-hand thumb rule
• (D) Faraday’s law

A body of mass 2 kg is raised to a height of 5 m. What is the potential energy gained? (Take \( g = 10 \, m/s^2 \))

• (A) 10 J
• (B) 50 J
• (C) 100 J
• (D) 150 J

If the velocity–time graph of a body is a straight line inclined to the time axis, the motion has:

• (A) Uniform velocity
• (B) Uniform acceleration
• (C) Variable acceleration
• (D) Zero acceleration

The value of acceleration due to gravity on the Moon is about \( \frac{1}{6} \) that on Earth. If an object weighs 60 N on Earth, its weight on the Moon is:

• (A) 10 N
• (B) 20 N
• (C) 30 N
• (D) 60 N

What is the amount of heat required to raise the temperature of 100 g of water from 30°C to 80°C? (Specific heat of water = 4.2 J/g°C)

• (A) 2,100 J
• (B) 12,600 J
• (C) 21,000 J
• (D) 42,000 J

Two like charges are placed 1 m apart in air. If the force between them is 9 N, and one charge is 1 C, what is the other charge? (Use \( k = 9 \times 10^9 \, Nm^2/C^2 \))

• (A) 1 C
• (B) 0.1 C
• (C) 0.01 C
• (D) \( 10^{-9} \, C \)

Two capacitors of 4 \(\mu\)F and 6 \(\mu\)F are connected in series. Their equivalent capacitance is:

• (A) 10 \(\mu\)F
• (B) 5 \(\mu\)F
• (C) 2.4 \(\mu\)F
• (D) 1.6 \(\mu\)F

In the Bohr model of hydrogen atom, the angular momentum of the electron is:

• (A) Quantized as multiples of \( h \)
• (B) Continuous
• (C) Quantized as multiples of \( \frac{h}{2\pi} \)
• (D) Equal to zero

Which of the following statements is \textbf{true} regarding static friction?

• (A) It always equals the maximum static friction.
• (B) It is always less than kinetic friction.
• (C) It adjusts up to a maximum value to prevent motion.
• (D) It acts only when the body is moving.