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NAT I Medical Physics MCQs With Answers
Question # 1
The smooth or steady stream-line flow is know as
Choose an answer
Laminar flow
Turbulent flow
Both a and b
None of the above
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Question # 2
A pendulum clock set to give correct time in Karachi is taken to Quetta it would give correct time if
Choose an answer
The mass of the pendulum is increased
The mass of the pendulum is decreased
The length of the pendulum os increased
The length of the pendulum is decreased
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Question # 3
Shunt required in an ammeter of resistance R to decrease its deflection from 30 ampere to 10 ampere is
Choose an answer
R/4
R/3
R/2
R
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Question # 4
A bullet is short from a rifle. As a result the rifle recoils, The kinetic energy of rifle as compared to that of bullet is
Choose an answer
Less
Greater
Equal
Cannot be concluded
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Question # 5
Blood has a density
Choose an answer
Equal to water
Greater then water
Lesser then water
None of these
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Question # 6
A couple produces
Choose an answer
Purely linear motion
Purely rotational motion
Linear and rotational motion
No motion
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Question # 7
A charge Q is divided into two parts q and Q - q and separated by a distance R. the force of repulsion between them will be maximum when:
Choose an answer
q = Q/4
q = Q/2
q = Q
None of these
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Question # 8
Surface tension of water is due to
Choose an answer
Inter molecular attraction
Intermolecular spaces
Inter molecular repulsion
None of above
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Question # 9
In LCR series AC circuit the phase angle between current and voltage is
Choose an answer
Any angle between 0 and ±π/2
π/2
π
Any angle between 0 and π/2
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