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

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

Question # 2

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 # 3

If the dot product of two non-zero vectors vanishes, the vectors will be

Question # 4

Angular momentum is

Question # 5

At constant volume temperature is increased. Then

Question # 6

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 # 7

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

Question # 8

Ball pen function on the principle of

Question # 9

At 0°K which of the following properties of a gas will be zero?

Question # 10

The nuclear model of atom was proposed by

Question # 11

Who explained the origin of the Fraunhoffer lines?

Question # 12

Centre of mass is a point

Question # 13

A particle moves along a circular path under the action of a force. The work done by the force is

Question # 14

Steel is preferred for making springs over copper. Why?

Question # 15

The number of translation degrees of freedom for a diatomic gas is

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NAT-II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Planck's constant has the dimensions of:
A. Energy
B. Momentum
C. Frequency
D. Angular momentum
2 Which of the following is not thermo dynamical function?
A. Enthalpy
B. Work done
C. Gibb's energy
D. Internal energy
3 A couple produces
A. Purely linear motion
B. Purely rotational motion
C. Linear and rotational motion
D. No motion
4 In which case application of angular velocity is useful?
A. When a body is rotating
B. When velocity of body is in a straight line
C. When velocity is in a straight line
D. None of these
5 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
6 If the earth were to rotate faster, than its present speed the weight of an object will
A. Increase at the equator but remain unchanged at the poles
B. Decrease at the equator but remain unchanged at the poles
C. Remain unchanged at the decrease but decrease at the poles
D. Remain unchanged at the equator but increase at the poles
7 Quantity that remains unchanged in a transformer is
A. Voltage
B. Current
C. Frequency
D. None of these
8 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
A. 0.1 watt
B. 1 watt
C. 10 watt
D. 100 watt
9 The modulus of rigidity of a liquid is
A. Zero
B. 1
C. Infinity
D. A value not one of those mentioned above
10 Angular momentum is
A. Vector (axial)
B. Vector (polar)
C. Scalar
D. None of these

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