NAT IIP Physical Science Physics Preparation Online Test for Pakistani Students

MCQ's Test For NAT II Physical Science Physics

Try The MCQ's Test For NAT II Physical Science Physics

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NAT II Physical Science Physics

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Question # 1

Bernoulli's equation is based upon law of conservation

Question # 2

The unit of inductance is equivalent to

Question # 3

A person standing on a rotating platform has his hands lowered. He suddenly outstretches his arms. The angular momentum

Question # 4

When light wavelength 300 nm (nanometer) falls on a photoelectric emitter, photoelectrons are liberated. For another emitter, however, light of 600 nm wavelength is sufficient for creating photoemission. What is the ratio of the work functions of the two emitters?

Question # 5

The fundamental unit which has same power in the dimensional formula of surface tension and viscosity is:

Question # 6

To explain his theory Bohr used

Question # 7

At a certain instant a stationary transverse wave is found to have maximum kinetic energy. The appearance of string of that instant is:

Question # 8

As the electron in Bohr orbit of hydrogen atom passes from stat n = 2 to n = 1, the kinetic energy K and potential energy U change as

Question # 9

The direction of induced current is such that it opposes the very cause that has produced it. This is the law of

Question # 10

If the dot product of two non-zero vectors vanishes, the vectors will be

Question # 11

Boyle's law is applicable in

Question # 12

According to the Hooke's law the force required to change the length of a wire by 'I' is proportional to

Question # 13

When n-type of semiconductor is heated

Question # 14

In a simple harmonic motion (SHM), which of the following does not hold?

Question # 15

The dimensional formula for the modulus of elasticity is same as that for:

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 In Which case does the potential energy decreases?
A. On compressing a spring
B. On stretching a spring
C. One moving a body against gravitational force
D. One the rising of an air bubble in water
2 Copper and germanium are cooled to 70K from room temperature, then
A. Resistance of copper increases while that of germanium decreases
B. Resistance of copper decreases while that of germanium increases
C. Resistance of both decreases
D. Resistance of both increases
3 A particle moving in a magnetic field has increase in its velocity, then its radius of the circle
A. Decreases
B. Increases
C. Remains the same
D. Becomes half
4 Which one of the following phenomena is not explained by Huygen's construction of wavefront?
A. Refraction
B. Reflection
C. Diffraction
D. Origin of spectra
5 A charge Q is divided into two parts q and Q - q and separated by a distance R. The force of repulsion between them will be maximum when:
A. q = Q/4
B. q = Q/2
C. q = Q
D. None of these
6 The henry is the unit for
A. Resistance
B. Magnetic flux
C. Magnetic field
D. Inductance
7 Centre of mass is a point
A. Which is geometric centre of a body
B. From which distance of particles are same
C. Where the whole mass of the body is supposed to be centered
D. Which is the origin of reference frame
8 If the earth were to rotate faster, than its present speed the weight of an object will
A. Increase at the equator but remain unchanged at the poles
B. Decrease at the equator but remain unchanged at the poles
C. Remain unchanged at the decrease but decrease at the poles
D. Remain unchanged at the equator but increase at the poles
9 Two sources of sound are said to be coherent if
A. They produce sounds of equal intensity
B. They produce sounds of equal frequency
C. They produce sound waves vibrating with the same phase
D. They produce sound waves with zero or constant phase different all instant of time
10 The conductivity of a superconductor is
A. Infinite
B. Very large
C. Very small
D. Zero

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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