List of top Physics Questions asked in CUET (PG)

What will be the separation between the coherent sources formed by a bi-prism whose inclined faces makes an angle of 2° with its base, the slit source being 0.10 m away from the bi-prism (Given μ = 1.5)?

Human ear normally hears sounds originating from the vibrating objects with a frequency between

A parallel plate capacitor consists of two square metal plates 5.0 cm of side and separated by 1 cm. A sulphur slab of thickness 5 mm is placed on the lower plate. What will be the capacitance of the capacitor? (Dielectric constant of sulphur = 4)

Choose the incorrect statement about Atomic absorption spectrometer:

Given below are two statements:
Statement I: Accuracy is the degree of agreement between the measured value and the accepted true value of the given parameter.
Statement II: Determinate error are random in nature and occur when something went wrong during the measurement.
In the light of the above Statements, choose the correct answer from the options given below:

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 r.m.s. speed of hydrogen atom at room temperature (300 K) is 2000 m/s. What is the r.m.s. speed of hydrogen atom on the surface of sun where temperature is T = 2x10⁶ K?

The relative magnitude of \(\overrightarrow H\) in a plane wave is 1 \(Am^{-1}\). What will be the magnitude of \(\overrightarrow E\) for a plane wave in free space?

Given below are two Statement:
Statement I: Speed is a vector quantity
Statement II: Velocity is a scalar quantity
In the light of the above statements, choose the correct answer from the options given below:

Theory of errors and adjustments deals with minimizing the effects of.

The true length of a line is known to be 200m. When this is measured with a 20m tape, the length is 200.80m. The correct length of the 20m tape is.

The side of a square land was measured as 150m and is in error by 0.05m. What is the corresponding error in the computed area of the land?

If n observations are taken, then accidental errors are proportional to.

If W is weight of the chain, L is span and P is tension or pull, then sag correction for chain line will be.

The stream function for a two-dimensional flow is given by y=2xy. the velocity at (2.2) is.

The dimensional formula of force is:

When the water surface coincides the top edge of a rectangular vertical 40m (wide) x 3m (deep), then the depth of center of pressure is.

Match List I with List II

	LIST I		LIST II
A.	Uniform flow	I.	Flow through a water supply pipe.
B.	Laminar flow	II.	Flow through a straight tube of uniform diameter and uniform roughness
C.	Turbulent flow	III.	Flow above the drain hole of wash basin
D.	Irrotational flow	IV.	Flow of blood in veins and Arteries

Choose the most appropriate answer from the options given below:

A cylinder of 20 kg mass and 15 cm radius rolls without slipping on a horizontal surface. If it moves with a velocity of 3 m/s then:
(A) Kinetic energy of translation is 90 J.
(B) Kinetic energy of translation is 45 J.
(C) Kinetic energy of centroidal rotation is 45 J.
(D) Kinetic energy of centroidal rotation is 90 J.
(E) Potential energy is 45 J.
Choose the correct answer from the options given below:

Power transmitted by a V-belt drive is determined by the effective pull and the belt speed, as given by the following equation

Given below are two statements; one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: A tractor is a vehicle designed to deliver a high tractive effort(or torque) at slow speeds. 
Reason R: Agricultural implements may be towed behind or mounted on the tractor, and the tractor may also provide a source of power. 
In the light of the above statements, choose the most appropriate answer from the options given below 

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The gradient of velocity at right angles to the flow is called the shear rate.
Reason R: Shear rate is also known as velocity gradient or strain raste.
In the light of the above statements, choose the correct answer from the options given below :

Which of the following expression represents the correct value of coefficient of curvature ?

Given below are two statements:
Statement - I: The zero-air curve is non-linear.
Statement - II: The dry density at 100% saturation is non-linear function of void ratio.
In the light of the above statements, choose the correct answer from the options given below :

Coefficient of volume change (mv) is given by -
Where a_v is coefficient of compressibility and Co is initial void ratio corresponding to the initial pressure.