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

Which one of the following phenomena is not explained by Huygen's construction of wavefront?

Question # 2

The mass of a proton is 1847 times that of an electron. An electron and a proton are projected into a uniform electric field in a direction at right angles to the direction of the field with the same initial kinetic energy.The

Question # 3

To increase the magnification of a telescope

Question # 4

A capacitor acts as an infinite resistance for

Question # 5

The velocity of a particle at an instant is 10 m/s and after 5s the velocity of the particle is 20 m/s. The velocity 3s before in m/s is:

Question # 6

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

Question # 7

Which of the modulus of elasticity is involved in compression a rod to decrease its length?

Question # 8

Two point charges A and B separated by a distance R attract each other with a force of 12 x 10-3N. The force between A and B when the charges on them are doubled and distance is halved

Question # 9

In a voltmeter the conduction takes place due to

Question # 10

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

Question # 11

The part of a transistor which is heavily doped to produce large number of majority carriers is

Question # 12

The structure of solids is investigated by using

Question # 13

Centre of mass is a point

Question # 14

In Which case does the potential energy decreases?

Question # 15

Two forces are acting together on an object. The magnitude of their resultant is minimum when the angle between the force is

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The volt/metre is the unit of:
A. Potential
B. Work
C. Force
D. Electric field intensity
2 Blood has a density
A. Equal to water
B. Greater then water
C. Lesser then water
D. None of these
3 The length of a telescope is 36 cm. The focal lengths of its lenses can be
A. 30 cm, 6 cm
B. -30 cm, -6 cm
C. 30 cm, -6cm
D. -30cm, 6cm
4 A particle moves along a circular path under the action of a force. The work done by the force is
A. Zero
B. Positive and non-zero
C. Negative and non zero
D. None of the above
5 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
6 In which case application of angular velocity is useful?
A. When a body is rotating
B. When velocity of body is in a straight line
C. When velocity is in a straight line
D. None of these
7 To get a resultant displacement of 10 m, two displacement vectors of magnitude 6 m and 8 m should be combined
A. Parallel
B. Antiparallel
C. At angle 60°
D. Perpendicular to each other
8 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
9 The velocity of a particle at an instant is 10 m/s and after 5s the velocity of the particle is 20 m/s. The velocity 3s before in m/s is:
A. 8
B. 4
C. 6
D. 7
10 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

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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