NAT IIP Physical Science Physics Preparation Online Test for Pakistani Students

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

Question # 2

The part of a transistor which is heavily doped to produce large number of majority carriers is

Question # 3

Ball pen function on the principle of

Question # 4

If the period of oscillation of mass (M) suspended from a spring is 2s, then the period of mass 4M will be

Question # 5

The incorrect statement regarding the lines of force of the magnetic field B is

Question # 6

The frequency of the incident light falling on a photosensitive metal plate is doubled, the kinetic energy of the emitted photoelectrons is

Question # 7

A capacitor acts as an infinite resistance for

Question # 8

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

Question # 9

Planck's constant has the dimensions of:

Question # 10

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

Question # 11

To make the frequency double of an oscillator, we have to

Question # 12

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

Question # 13

The product of the pressure and volume of an ideal gas is

Question # 14

If a diamagnetic substance is brought near north or south pole of a bar magnet it is

Question # 15

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

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 For obtaining appreciable extension, the wire should be
A. Short and thin
B. Long and thin
C. Short and thick
D. Long and thick
2 The henry is the unit for
A. Resistance
B. Magnetic flux
C. Magnetic field
D. Inductance
3 The nucleus 6C12 absorbs an energetic neutron and emits a beta particle (β). The resulting nucleus is
A. 7N14
B. 5B13
C. 7N13
D. 6C13
4 Planck's constant has the dimensions of:
A. Energy
B. Momentum
C. Frequency
D. Angular momentum
5 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
6 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
7 Energy is stored in the choke coil in the form of
A. Heat
B. Magnetic energy
C. Electric energy
D. Electro-magnetic energy
8 The dimensional formula of torque is:
A. [ML2T-2]
B. {MLT-2]
C. [ML-1T-2]
D. [ML-2T-2]
9 In a common base transistor circuit, the current gain is 0.98. On changing the emitter current by 5.00 mA, the change in collector current is
A. 0.916 mA
B. 2.45 mA
C. 4.9 mA
D. 5.1 mA
10 The sieman is the SI unit of
A. Resistance
B. Specific Resistance
C. Conductance
D. Inductance

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  • Khalid Khan

    Khalid Khan

    28 Mar 2024

    paring scheme of mathh

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