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 which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie

Question # 2

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

Question # 3

The nuclear model of atom was proposed by

Question # 4

The sieman is the SI unit of

Question # 5

The twinkling of stars is due to

Question # 6

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 # 7

Band spectrum is produced by

Question # 8

A wire of radius r has resistance R, It it is stretched to a wire of r/2 radius, then the resistance becomes

Question # 9

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

Question # 10

In Young's experiment, two coherent sources are placed 0.90 mm apart and the fringes are observed one metre away. If its produces the second dark fringe at a distance of 1 mm from the central fringe, the wavelength of monochromatic light used would be

Question # 11

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

Question # 12

Who explained the origin of the Fraunhoffer lines?

Question # 13

According to Stoke's law, drag force depends on

Question # 14

The direction of induced current is such that it opposes the very cause that has produced it. This is the law of

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 A 2 kg body and a 3 kg body have equal momentum. If the kinetic energy of 3 kg body is 10 J, the KE of 2 kg body will be
A. 6.66 J
B. 15 J
C. 22.5 J
D. 45 J
2 A particle moving in a magnetic field has increase in its velocity, then its radius of the circle
A. Decreases
B. Increases
C. Remains the same
D. Becomes half
3 Angular momentum is
A. Vector (axial)
B. Vector (polar)
C. Scalar
D. None of these
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 To make the frequency double of an oscillator, we have to
A. Double the mass
B. Half the mass
C. Quadruple the mass
D. Reduce the mass to one fourth
6 To get a resultant displacement of 10 m, two displacement vectors of magnitude 6 m and 8 m should be combined
A. Parallel
B. Antiparallel
C. At angle 60°
D. Perpendicular to each other
7 A man pushes a wall but fails to displace it. He does:
A. Negative work
B. Maximum positive work
C. Positive work but not maximum
D. No work
8 There are discrete energy levels in atoms. It was first experimentally demonstrated by
A. Rutherford's experiment
B. Franck Hertz experiment
C. Marsden's experiment
D. Somerfield experiment
9 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
10 Which quantity is increased in step-down transformer?
A. Current
B. Voltage
C. Power
D. Frequency

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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