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

A 50-volt battery is connected across 10-ohm resistor. The current is 4.5 A. The internal resistance of the battery is

Question # 2

A charge Q is divided into two parts q and Q - q and separated by a distance R. The force of repulsion between them will be maximum when:

Question # 3

With the increase of temperature viscosity

Question # 4

Surface tension of water is due to

Question # 5

Huygen's wave theory of light cannot explain

Question # 6

A prism splits a beam of white light into its seven constituent colors. This is so because

Question # 7

There are discrete energy levels in atoms. It was first experimentally demonstrated by

Question # 8

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?

Question # 9

In which case application of angular velocity is useful?

Question # 10

A pendulum clock set to give correct time in Karachi is taken to Quetta. It would give correct time if

Question # 11

Absolute temperature can be calculated by

Question # 12

A person standing on a rotating platform has his hands lowered. He suddenly outstretches his arms. The angular momentum

Question # 13

When boron is added as an impurity to silicon, the resulting material is.

Question # 14

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

Question # 15

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

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Two forces are acting together on an object. The magnitude of their resultant is minimum when the angle between the force is
A. 0°
B. 60°
C. 120°
D. 180°
2 A charge Q is divided into two parts q and Q - q and separated by a distance R. The force of repulsion between them will be maximum when:
A. q = Q/4
B. q = Q/2
C. q = Q
D. None of these
3 Centre of mass is a point
A. Which is geometric centre of a body
B. From which distance of particles are same
C. Where the whole mass of the body is supposed to be centered
D. Which is the origin of reference frame
4 What remains constant when the earth revolves around the sun?
A. Angular momentum
B. Linear momentum
C. Angular kinetic energy
D. Linear kinetic energy
5 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
6 A bullet is shot from a rifle. As a result the rifle recoils. The kinetic energy of rifle as compared to that of bullet is
A. Less
B. Greater
C. Equal
D. Cannot be concluded
7 Absolute temperature can be calculated by
A. Mean square velocity
B. Motion of the molecule
C. Both A and B
D. None of these
8 In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie
A. Ultraviolet
B. Infrared
C. Visible
D. X-ray
9 A train of 150 m length is going towards north direction at a speed of 10 ms-1. A parrot flies at a speed of 5 ms-1towards south direction parallel to the railway track. The time taken by the parrot to cross the train is equal to
A. 12 s
B. 8 s
C. 15 s
D. 10 s
10 The percentage errors in the measurements of mass and speed are 2% and 3% respectively. How much will be the maximum error in the estimate of the kinetic energy obtained by measuring mass and speed
A. 11%
B. 8%
C. 5%
D. 1%

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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