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 the only vector quantity?

Question # 2

The time period of a simple pendulum is 2 seconds. If its length is increased by 4 times, then its period becomes

Question # 3

If 2.2 kilowatt power is transmitted through a 10 ohm line at 22000 volt, the power loss in the form of heat will be

Question # 4

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

Question # 5

If the earth were to rotate faster, than its present speed the weight of an object will

Question # 6

Boyle's law is applicable in

Question # 7

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

Question # 8

The essential distinction between X-rays andγ-rays is that

Question # 9

A man pushes a wall but fails to displace it. He does:

Question # 10

With the increase of temperature viscosity

Question # 11

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

Question # 12

The sum of the magnitude of two forces acting at a point is 18 and the magnitude of their resultant is 12. If the resultant is at 90°with the force of the smaller magnitude, then their magnitudes are:

Question # 13

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

Question # 14

How much water a pump of 2kW can raise in one minute to a height of 10 m, take g = 10 m/s2?

Question # 15

The fundamental unit which has same power in the dimensional formula of surface tension and viscosity is:

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Centre of mass is a point
A. Which is geometric centre of a body
B. From which distance of particles are same
C. Where the whole mass of the body is supposed to be centered
D. Which is the origin of reference frame
2 The part of a transistor which is heavily doped to produce large number of majority carriers is
A. Emitter
B. Base
C. Collector
D. Any of the above depending on nature of transistor
3 Which of the following particles would experience the largest magnetic force when projected with the same velocity perpendicular to a magnetic field?
A. Proton
B. Electron
C. He+
D. Li+
4 What is the average energy of N molecules of monoatomic gas?
A. 1/2 NKT
B. NKT
C. 3/2 NKT
D. 5/2 NKT
5 Absolute temperature can be calculated by
A. Mean square velocity
B. Motion of the molecule
C. Both A and B
D. None of these
6 A pendulum clock set to give correct time in Karachi is taken to Quetta. It would give correct time if
A. The mass of the pendulum is increased
B. The mass of the pendulum is decreased
C. The length of the pendulum is increased
D. The length of the pendulum is decreased
7 A force of 10N is acting along y-axis. Its component along x-axis is
A. 10N
B. 20N
C. 100N
D. Zero N
8 A boy is dropped from a tower with zero velocity, reaches ground in 4s. The height of the tower is about
A. 80 m
B. 20 m
C. 160 m
D. 40 m
9 Which of the following is a scalar quantity?
A. Density
B. Displacement
C. Torque
D. Weight
10 The dot product of two vectors is negative when
A. They are parallel vectors
B. They are anti-parallel vectors
C. They are perpendicular vectors
D. None of the above is correct

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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