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

Question # 2

Radio waves of constant amplitude can be generated with

Question # 3

When we apply reverse bias to a junction diode, it

Question # 4

Ball pen function on the principle of

Question # 5

The angle between rectangular components of a vector is

Question # 6

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

Question # 7

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

Question # 8

A ten-ohm electric heater operates on a 110 V line. Calculate the rate at which it develops heat in watts:

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

In Which case does the potential energy decreases?

Question # 13

Which one of the following is a simple harmonic motion?

Question # 14

Centre of mass is a point

Question # 15

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

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 If the metal bob is a simple pendulum is replaced by a wooden bob, then its time period will
A. Increas
B. Decreases
C. Remain the same
D. First A then B
2 What will be the ratio of the distance moved by a freely falling body from rest in 4th and 5th seconds of journey?
A. 4 : 5
B. 7 : 9
C. 16 : 25
D. 1 : 1
3 The nuclear model of atom was proposed by
A. J.J Thomson
B. E. Rutherford
C. Neil Bohr
D. Summerfield
4 When light wavelength 300 nm (nanometer) falls on a photoelectric emitter, photoelectrons are liberated. For another emitter, however, light of 600 nm wavelength is sufficient for creating photoemission. What is the ratio of the work functions of the two emitters?
A. 1 : 2
B. 2 : 1
C. 4 : 1
D. 1 : 4
5 The twinkling of stars is due to
A. The fact that stars do not emit light continuously
B. The refractive index of the earth's atmosphere fluctuate
C. Intermittent absorption of star light by its own atmosphere
D. None of these
6 Which of the following is not thermo dynamical function?
A. Enthalpy
B. Work done
C. Gibb's energy
D. Internal energy
7 In which of the following states does the incandescent substance give continuous spectrum?
A. Vapours in atomic state
B. Vapours in molecular state
C. Solid or fluid in bulk state
D. Solid or fluid in plasma state
8 If the dot product of two non-zero vectors vanishes, the vectors will be
A. In the same direction
B. Opposite to each other
C. Perpendicular to each other
D. Zero
9 Who explained the origin of the Fraunhoffer lines?
A. Fraunhoffer
B. Kirchhoff
C. Fresnel
D. Snell
10 How much water a pump of 2kW can raise in one minute to a height of 10 m, take g = 10 m/s2?
A. 1000 liters
B. 1200 liters
C. 100 liters
D. 2000 liters

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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