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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  • Time Allowed15

NAT II Physical Science Physics

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Question # 1

Which of the following is a scalar quantity?

Question # 2

Planck's constant has the dimensions of:

Question # 3

Two forces are acting together on an object. The magnitude of their resultant is minimum when the angle between the force is

Question # 4

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

Question # 5

According to the Hooke's law the force required to change the length of a wire by 'I' is proportional to

Question # 6

The sieman is the SI unit of

Question # 7

The dot product of two vectors is negative when

Question # 8

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

Question # 9

Energy is stored in the choke coil in the form of

Question # 10

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

Question # 11

Which of the modulus of elasticity is involved in compression a rod to decrease its length?

Question # 12

A fly is sitting on the objective of a telescope pointed towards the moon.
What effect is expected on the photography of the moon taken through the telescope?

Question # 13

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

Question # 14

Bernoulli's equation is based upon law of conservation

Question # 15

If tube length of astronomical telescope is 105 cm and magnifying power is 20 for normal setting. Calculate the focal length of objective

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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 Which of the following four statement is false?
A. A body can have zero velocity and still be accelerated
B. A body can have a constant velocity and still have a varying speed
C. A body can have a constant speed and still have a varying velocity
D. The direction of the velocity of a body can change when its acceleration is constant
3 In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie
A. Ultraviolet
B. Infrared
C. Visible
D. X-ray
4 For production of beats the two sources must have
A. Different frequencies and same amplitude
B. Different frequencies
C. Different frequencies, same amplitude and same phase
D. Different frequencies and same phase
5 Shunt required in an ammeter of resistance R to decrease its deflection from 30 ampere to 10 ampere is
A. R/4
B. R/3
C. R/2
D. R
6 The essential distinction between X-rays andγ-rays is that
A. γ-rays have smaller wavelength than X-rays
B. γ-rays emanate from nucleus while X-rays emanate from outer part of the atom
C. γ-rays have greater ionizing power than X-rays
D. γ-rays are more penetrating than X-rays
7 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
8 A body moves a distance of 10 m along a straight line under the action of a force of 5 Newton's. If the work done is 25 joules, the angle which the force takes with the direction of motion of the body is:
A. 0°
B. 30°
C. 60°
D. 90°
9 Band spectrum is produced by
A. H
B. He
C. H2
D. Na
10 According to Stoke's law, drag force depends on
A. Initial velocity
B. Final velocity
C. Terminal velocity
D. Instantaneous velocity

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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