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

In a voltmeter the conduction takes place due to

Question # 2

A lens behaves as a converging lens in air and a diverging lens in water. The refractive index of the material is

Question # 3

Quantity that remains unchanged in a transformer is

Question # 4

Which of the following sources give discrete emission spectrum?

Question # 5

A sun rise or sun set, the sun looks reddish because:

Question # 6

The length of a telescope is 36 cm. The focal lengths of its lenses can be

Question # 7

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

Question # 8

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

Question # 9

In which of the following states does the incandescent substance give continuous spectrum?

Question # 10

If the dot product of two non-zero vectors vanishes, the vectors will be

Question # 11

The number of turns in the primary coil of a transformer is 200 and the number of turns in the secondary coil is 10. If 240 volts ac are applied to the primary, the output the secondary will be

Question # 12

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

Question # 13

When a hydrogen atom is bombarded, the atom is excited to the n = 4 state of hydrogen atom. The energy released when the atom falls from n = 4 state to the ground state is

Question # 14

An object is placed at a distance of f/2 from a convex lens. The image will be

Question # 15

A wire is stretched to double of its length. The strain is

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    Zarrar Durrani 12 - Jul - 2024 12 Min 04 Sec 13/15
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    M.umais 18 - Jul - 2021 02 Min 58 Sec 8/15
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    Muhammad Ali 19 - Aug - 2021 04 Min 28 Sec 8/15
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    Hajra 01 - Dec - 2018 03 Min 05 Sec 7/15
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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 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
2 When n-type of semiconductor is heated
A. Number of electrons increases while that of holes decreases
B. Number of holes increases while that of electron decreases
C. Number of electrons and holes remains same
D. Number of electrons and holes increases equally
3 When the length of a microscope tube increase, its magnifying power
A. Decreases
B. Increases
C. Does not Change
D. May increase or decrease depending on the observer and the place of observation
4 A cable that can support a load W is cut into two equal parts. The maximum load that can be supported by either part is:
A. W/4
B. W/2
C. W
D. 2W
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 The initial velocity of a body moving along a straight line in 7 m/s. It has a uniform acceleration of 4 m/s2. The distance covered by the body in the 5th second of its motion is
A. 25 m
B. 35 m
C. 50 m
D. 85 m
7 A prism splits a beam of white light into its seven constituent colors. This is so because
A. Phase of different colors is different
B. Amplitude of different colors is different
C. Energy of different colors is different
D. Velocity of different colors is different
8 Quantity that remains unchanged in a transformer is
A. Voltage
B. Current
C. Frequency
D. None of these
9 A conducting wire is drawn to double its length. Final resistivity of the material will be
A. Double of the original one
B. Half of the original one
C. One-fourth of the original one
D. Same as original one
10 A voltmeter has resistance of 2000 ohms and it can measure up to 2V. If we want to increase its range to 10V then required resistance in series will be
A. 2000 ohm
B. 4000 ohm
C. 6000 ohm
D. 8000 ohm

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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