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

In an L-R circuit, time constant is that time in which current grows from zero to the value

Question # 2

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

Question # 3

In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie

Question # 4

If the metal bob is a simple pendulum is replaced by a wooden bob, then its time period will

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

Velocity of sound in a diatomic as is 300 m/sec, what is its rms velocity?

Question # 9

In a simple harmonic motion the kinetic energy (KE) and the potential energy (PE), are such that throughout the motion

Question # 10

To make the frequency double of an oscillator, we have to

Question # 11

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

Question # 12

Which of the following four statement is false?

Question # 13

Light appears to travel in straight lines since

Question # 14

A boy is dropped from a tower with zero velocity, reaches ground in 4s. The height of the tower is about

Question # 15

A body moves a distance of 10 m along a straight line under the action of a force of 5 Newton's. If the work done is 25 joules, the angle which the force takes with the direction of motion of the body is:

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 To make the frequency double of an oscillator, we have to
A. Double the mass
B. Half the mass
C. Quadruple the mass
D. Reduce the mass to one fourth
2 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
3 A p-n junction has a thickness of the order of:
A. 1 cm
B. 1 mm
C. 10-6cm
D. 10-12cm
4 Blood has a density
A. Equal to water
B. Greater then water
C. Lesser then water
D. None of these
5 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
6 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
7 With the propagation of a longitudinal wave through a material medium, the quantities transmitted in the propagation direction are
A. Energy, momentum and mass
B. Energy
C. Energy and mass
D. Energy and linear momentum
8 The volt/metre is the unit of:
A. Potential
B. Work
C. Force
D. Electric field intensity
9 If the amplitude of sound is doubled and the frequency reduced to one-fourth, the intensity of sound at the same point will be
A. Increasing by a factor of 2
B. Decreasing by a factor of 2
C. Decreasing by a factor of 4
D. Unchanged
10 A capacitor acts as an infinite resistance for
A. AC
B. DC
C. Both AC and DC
D. Neither AC nor DC

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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