List of top Physics Questions asked in CUET (PG)

The work done in a gravitational field between two points does not depend upon the path between these points. The field

An infinite long wire is stretched horizontally 4 m above the surface of the earth. It has a charge of 1.0 micro-coulomb (µC) per cm of its length. The value of electric field at a point on earth vertically below the wire is

There are three planets in circular orbits around a star at a distance a, 9a and 16a respectively. At time t = \(t_0\), the star and the planets are in a straight line. The period of revolution of the closest planet is T. How long after \(t_0\), will they again be in the same line?

A bullet of mass 10 g moving horizontally with a speed of 500 m/s passes through a block of wood of mass 1 kg, initially at rest on a frictionless surface. The bullet comes out of the block with a speed of 200 m/s. What is the final speed of the block?

A sample was excited by 4358 Å line of mercury. A Raman line was observed at 4447 Å. Calculate Raman Shift in cm^-1

The general form of a central force is represented by \(\overrightarrow F = \frac{C}{r^n}\hat r\) (C = constant) known as Inverse Power law. 
A. The force represented by above equation will be attractive if C < 0.
B. The force represented by above equation will repulsive if C < 0.
C. The force represented by above equation will be repulsive if C > 0.
D. The force represented by above equation will be attractive if C > 0.
Choose the correct answer from the options given below.

Gravitational force between two masses \(m_1\) and \(m_2\) separated by a distance r is
A. central force
B. non-central force
C. attractive force
D. repulsive force
E. directly proportional to the distance between \(m_1\) and \(m_2\)
Choose the correct answer from the options given below.

The angular speed of a motor wheel is increased from 1200 r.p.m. to 3120 r.p.m. in 16 s. What is its angular acceleration?

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R):
Assertion (A): A given vector \(\overrightarrow{F}\) is irrotational i.e.,\(\overrightarrow{\nabla} ×\overrightarrow{F}\) =0.
Reason (R): The vector \(\overrightarrow{F}\) is conservative.
In the light of the above statements, choose the most appropriate answer from the options given below.

What is the value of div \(\overrightarrow r\), if \(\overrightarrow r\) is the position vector of a particle?
\(\left (\overrightarrow r = x\hat i + y\hat j + z\hat k\right)\)

What will be the spring constant of a spring? When it is streched 10 cm, it has potential energy of 5600 J.

Given below are two statements:
Statement-I In case of bi-prism, the coherent sources are produced by the phenomenon of refraction.
Statement-II: In case of Llyod mirror, coherent sources are produced by the phenomenon of reflection.
In the light of the above statements, choose the correct answer from the options given below.

What will be the expression for moment of inertia of a rectangular lamina (ABCD having length \(l\) and breadth b) about an axis passing through one of its corners and perpendicular to its plane?

Match List I with List II

Choose the correct answer from the options given below:

Two bodies of different masses are moving with the same kinetic energy. Which one has a greater momentum?

The dimension for conductivity (c) is.