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

Band spectrum is produced by

Question # 2

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

Question # 3

A (100 W, 200 V) bulb is connected to a 160 V power supply. The power consumption would be

Question # 4

Mechanical waves on the surfaces of a liquid are

Question # 5

The average binding energy of a nucleus inside an atomic nucleus is about

Question # 6

The excess (equal in number) of electrons that must be placed on each of two small spheres spaced 3 cm apart, with force of repulsion between the spheres to be 10-19N, is

Question # 7

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

Question # 8

A force of 10N is acting along y-axis. Its component along x-axis is

Question # 9

The magnetic moment of a circular coil carrying current is

Question # 10

Two sources of sound are said to be coherent if

Question # 11

The product of the pressure and volume of an ideal gas is

Question # 12

Two forces of 10N and 15N are acting simultaneously on an object in the same direction. Their resultant is

Question # 13

At constant volume temperature is increased. Then

Question # 14

The incorrect statement regarding the lines of force of the magnetic field B is

Question # 15

A 2 kg body and a 3 kg body have equal momentum. If the kinetic energy of 3 kg body is 10 J, the KE of 2 kg body will be

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The conductivity of a superconductor is
A. Infinite
B. Very large
C. Very small
D. Zero
2 For production of beats the two sources must have
A. Different frequencies and same amplitude
B. Different frequencies
C. Different frequencies, same amplitude and same phase
D. Different frequencies and same phase
3 In a Millikan's oil drop experiment the charge on an oil drop is calculated to be 6.35 x 10-19C. The number of excess electrons on the drop is
A. 3.9
B. 4
C. 4.2
D. 6
4 Velocity of sound in a diatomic as is 300 m/sec, what is its rms velocity?
A. 400 m/sec
B. 40 m/sec
C. 430 m/sec
D. 300 m/sec
5 Which of the following lists of physical quantities consists only of vectors:
A. Time, temperature, velocity
B. Force, volume, momentum
C. Velocity, acceleration, mass
D. Force, acceleration, velocity
6 A man pushes a wall but fails to displace it. He does:
A. Negative work
B. Maximum positive work
C. Positive work but not maximum
D. No work
7 At constant volume temperature is increased. Then
A. Collision on walls will be less
B. Number of collisions per unit time will increase
C. Collisions will be in straight lines
D. Collisions will not change
8 The part of a transistor which is heavily doped to produce large number of majority carriers is
A. Emitter
B. Base
C. Collector
D. Any of the above depending on nature of transistor
9 In case of p-n junction diode, at high value of reverse bias, the current rises sharply. The value of reverse bias is known as:
A. Cut off voltage
B. Zener voltage
C. Inverse voltage
D. Critical voltage
10 The peak voltage in 220 volt A.C. supply is nearly
A. 220 volt
B. 253 volt
C. 311 volt
D. 440 volt

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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