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

The conductivity of a superconductor is

Question # 2

In a voltmeter the conduction takes place due to

Question # 3

An ideal choked (used along with fluorescent tube) would be

Question # 4

All of the following statements are correct except

Question # 5

An object is placed at a distance of f/2 from a convex lens. The image will be

Question # 6

Two sources of sound are said to be coherent if

Question # 7

What will be the ratio of the distance moved by a freely falling body from rest in 4th and 5th seconds of journey?

Question # 8

The time period of a simple pendulum is 2 seconds. If its length is increased by 4 times, then its period becomes

Question # 9

If the period of oscillation of mass (M) suspended from a spring is 2s, then the period of mass 4M will be

Question # 10

Electrons in the atom are held in the atom due to

Question # 11

A p-n junction has a thickness of the order of:

Question # 12

The unit of inductance is equivalent to

Question # 13

What remains constant when the earth revolves around the sun?

Question # 14

Ultra-violet radiation of 6.2 eV falls on an aluminium surface. K.E. of fastest electron emitted is (Work function = 4.2 eV)

Question # 15

A particle moving in a magnetic field has increase in its velocity, then its radius of the circle

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 How does the Young's modulus vary with the increase of temperature?
A. Decrease
B. Increases
C. Remains constant
D. First increases and then decreases
2 A point charge Q is placed at the mid-point of a line joining two charges, 4q and q. If the net force on charge q is zero, then Q must be equal to
A. -q
B. +q
C. -2q
D. +4q
3 What is the average energy of N molecules of monoatomic gas?
A. 1/2 NKT
B. NKT
C. 3/2 NKT
D. 5/2 NKT
4 The dimensional formula for the modulus of elasticity is same as that for:
A. Stress
B. Strain
C. Velocity
D. Surface tension
5 Ultra-violet radiation of 6.2 eV falls on an aluminium surface. K.E. of fastest electron emitted is (Work function = 4.2 eV)
A. 3.2 x 10-21 J
B. 3.2 x 10-19 J
C. 7 x 10-25 J
D. 9 x 10-32 J
6 At 0°K which of the following properties of a gas will be zero?
A. Kinetic energy
B. Potential energy
C. Vibrational energy
D. Density
7 A person standing near the track of a fast moving train has tendency to fall towards it because of
A. Vibration due to motion of train
B. Gravitation force of attraction between person and trains
C. The high speed of train
D. Some other effect
8 A planet is observed by an astronomical refracting telescope having an objective of focal length 16 m and an eyepiece of focal length 2 cm.
A. The distance between the objective and the eyepiece is 8 m
B. The angular magnification of the planet is 200
C. The image of the planet is inverted
D. The objective is smaller than the eyepiece
9 The sieman is the SI unit of
A. Resistance
B. Specific Resistance
C. Conductance
D. Inductance
10 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

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