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

The volt/metre is the unit of:

Question # 2

When the length of a microscope tube increases, its magnifying power

Question # 3

The mass of a proton is 1847 times that of an electron. An electron and a proton are projected into a uniform electric field in a direction at right angles to the direction of the field with the same initial kinetic energy.The

Question # 4

When the length of a microscope tube increase, its magnifying power

Question # 5

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 # 6

The velocity of falling raindrops attains limited value because of

Question # 7

In Which case does the potential energy decreases?

Question # 8

The magnetic moment of a circular coil carrying current is

Question # 9

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

Question # 10

Huygen's wave theory of light cannot explain

Question # 11

Radio waves of constant amplitude can be generated with

Question # 12

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

Question # 13

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

Question # 14

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 # 15

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

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which of the following is the only vector quantity?
A. Temperature
B. Energy
C. Power
D. Momentum
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 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
4 For obtaining appreciable extension, the wire should be
A. Short and thin
B. Long and thin
C. Short and thick
D. Long and thick
5 The henry is the unit for
A. Resistance
B. Magnetic flux
C. Magnetic field
D. Inductance
6 The volt/metre is the unit of:
A. Potential
B. Work
C. Force
D. Electric field intensity
7 Light appears to travel in straight lines since
A. It is not absorbed by the atmosphere
B. It is reflected by the atmosphere
C. Its wavelength is very small
D. Its velocity is very large
8 Angular momentum is
A. Vector (axial)
B. Vector (polar)
C. Scalar
D. None of these
9 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
10 To increase the magnification of a telescope
A. The objective lens should be of large focal length and eyepiece should be of short focal length
B. The objective and eyepiece both should be of large focal lengths
C. Both the objective and eyepiece should be of smaller lengths
D. The objective should be small focal length and eyepiece should be of large focal length

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