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 of the following lists of physical quantities consists only of vectors:

Question # 2

Shunt required in an ammeter of resistance R to decrease its deflection from 30 ampere to 10 ampere is

Question # 3

To increase the magnification of a telescope

Question # 4

Radio waves of constant amplitude can be generated with

Question # 5

Electrons in the atom are held in the atom due to

Question # 6

The unit of electric current 'ampere' is the amount of current flowing through each of two parallel wires 1 m apart and of infinite length will give rise to a force between them equal to

Question # 7

The henry is the unit for

Question # 8

What remains constant in the field of central force?

Question # 9

Ultra-violet radiation of 6.2 eV falls on an aluminium surface. K.E. of fastest electron emitted is (Work function = 4.2 eV)

Question # 10

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

Question # 11

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

Question # 12

Planck's constant has the dimensions of:

Question # 13

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

Question # 14

The number of translation degrees of freedom for a diatomic gas is

Question # 15

Ball pen function on the principle of

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    Zarrar Durrani 12 - Jul - 2024 12 Min 04 Sec 13/15
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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 The contrast in the fringes in any interference pattern depends on
A. Fringe width
B. Intensity ratio of the sources
C. Distance between the slits
D. Wavelength
2 Which of the following is the only vector quantity?
A. Temperature
B. Energy
C. Power
D. Momentum
3 The peak voltage in 220 volt A.C. supply is nearly
A. 220 volt
B. 253 volt
C. 311 volt
D. 440 volt
4 The number of translation degrees of freedom for a diatomic gas is
A. 2
B. 3
C. 5
D. 6
5 The sieman is the SI unit of
A. Resistance
B. Specific Resistance
C. Conductance
D. Inductance
6 In case of p-n junction diode, at high value of reverse bias, the current rises sharply. The value of reverse bias is known as:
A. Cut off voltage
B. Zener voltage
C. Inverse voltage
D. Critical voltage
7 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
8 One cannot see fog because
A. Fog absorbs light
B. The refractive index of fog is infinity
C. Light suffers total reflection at the droplet in a fog
D. Light is scattered by the droplet in fog
9 A body moving in circular motion with constant speed has
A. Constant velocity
B. Constant acceleration
C. Constant kinetic energy
D. Constant displacement
10 Which of the following sources give discrete emission spectrum?
A. Incandescent electric bulb
B. Sun
C. Mercury vapour lamp
D. Candle

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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