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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  • Time Allowed15

NAT II Physical Science Physics

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Question # 1

What remains constant when the earth revolves around the sun?

Question # 2

The volt/metre is the unit of:

Question # 3

In a common base transistor circuit, the current gain is 0.98. On changing the emitter current by 5.00 mA, the change in collector current is

Question # 4

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

Question # 5

The smooth or steady stream-line flow is know as

Question # 6

One cannot see fog because

Question # 7

A moving charge will gain energy due to the application of

Question # 8

When sound waves travel from air to water which of these remains constant?

Question # 9

According to classical theory the proposed circular path of an electron in Rutherford model of atom will be

Question # 10

The number of translation degrees of freedom for a diatomic gas is

Question # 11

For obtaining appreciable extension, the wire should be

Question # 12

The dimensional formula of torque is:

Question # 13

When n-type of semiconductor is heated

Question # 14

Radio waves of constant amplitude can be generated with

Question # 15

A wire is stretched to double of its length. The strain is

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The time period of a simple pendulum is 2 seconds. If its length is increased by 4 times, then its period becomes
A. 16 s
B. 12 s
C. 8 s
D. 4 s
2 The essential distinction between X-rays andγ-rays is that
A. γ-rays have smaller wavelength than X-rays
B. γ-rays emanate from nucleus while X-rays emanate from outer part of the atom
C. γ-rays have greater ionizing power than X-rays
D. γ-rays are more penetrating than X-rays
3 A 220 V, 50 Hz. A.C. source is connected to an inductance of 0.2 H and a resistance of 20 ohm in series. What is the current in the circuit?
A. 10 A
B. 5 A
C. 33.3 A
D. 3.33 A
4 A monochromatic source of light is placed at a large distance d from a metal surface. Photoelectrons are ejected at rate n, kinetic energy being E. If the source is brought nearer to distance d/2, the rate and kinetic energy per photoelectron become nearly
A. 2n and 2E
B. 4n and 4E
C. 4n and E
D. N and 4E
5 The nuclear model of atom was proposed by
A. J.J Thomson
B. E. Rutherford
C. Neil Bohr
D. Summerfield
6 Planck's constant has the dimensions of:
A. Energy
B. Momentum
C. Frequency
D. Angular momentum
7 With the increase of temperature viscosity
A. Increase
B. Decrease
C. Remains same
D. Doubles
8 The peak voltage in 220 volt A.C. supply is nearly
A. 220 volt
B. 253 volt
C. 311 volt
D. 440 volt
9 Band spectrum is produced by
A. H
B. He
C. H2
D. Na
10 Boyle's law is applicable in
A. Isochoric process
B. Isothermal process
C. Isobaric process
D. Isotonic process

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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