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

  • Total Questions15

  • Time Allowed15

NAT II Physical Science Physics

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Question # 1

Energy is stored in the choke coil in the form of

Question # 2

Light appears to travel in straight lines since

Question # 3

Absolute temperature can be calculated by

Question # 4

A photoelectric cell coverts

Question # 5

The peak voltage in 220 volt A.C. supply is nearly

Question # 6

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

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 conductivity of a superconductor is

Question # 9

The motion without consideration of its cause is studied in

Question # 10

The dimensional formula for the modulus of elasticity is same as that for:

Question # 11

The number of turns in the primary coil of a transformer is 200 and the number of turns in the secondary coil is 10. If 240 volts ac are applied to the primary, the output the secondary will be

Question # 12

The dot product of two vectors is negative when

Question # 13

A couple produces

Question # 14

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

Question # 15

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

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 How much water a pump of 2kW can raise in one minute to a height of 10 m, take g = 10 m/s2?
A. 1000 liters
B. 1200 liters
C. 100 liters
D. 2000 liters
2 A voltmeter has resistance of 2000 ohms and it can measure up to 2V. If we want to increase its range to 10V then required resistance in series will be
A. 2000 ohm
B. 4000 ohm
C. 6000 ohm
D. 8000 ohm
3 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
4 The velocity of falling raindrops attains limited value because of
A. Up thrust of air
B. Viscous force exerted by air
C. Surface tension effect
D. Air currents atmosphere
5 In a Millikan's oil drop experiment the charge on an oil drop is calculated to be 6.35 x 10-19C. The number of excess electrons on the drop is
A. 3.9
B. 4
C. 4.2
D. 6
6 When a hydrogen atom is bombarded, the atom is excited to the n = 4 state of hydrogen atom. The energy released when the atom falls from n = 4 state to the ground state is
A. 1.275 eV
B. 12.75 eV
C. 5 eV
D. 8 eV
7 A couple produces
A. Purely linear motion
B. Purely rotational motion
C. Linear and rotational motion
D. No motion
8 The unit of inductance is equivalent to
A. V x s/A
B. V x A/s
C. A x s/v
D. V/A x s
9 Which of the following is the only vector quantity?
A. Temperature
B. Energy
C. Power
D. Momentum
10 The mass defect for the nucleus of helium is 0.0303 a.m.u. What is the binding energy per nucleon for helium in MeV?
A. 28
B. 7
C. 4
D. 1

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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