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NAT I Medical Physics MCQs With Answers
Question # 1
The motion without consideration of its cause is studied in:
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Kinematics
Mechanics
Statics
Modern Physics
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Question # 2
Planck's constant has the dimensions of:
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Energy
Momentum
Frequency
Angular momentum
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Question # 3
The contrast in the fringes in any interference pattern depends on
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Fringe width
Intensity ratio of the sources
Distance between the slits
Wavelength
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Question # 4
The acceleration 'a' in m/s
2
of a particle is given by a = 3 t
2
+ 2 t + 2,where 't' is the time if the particle starts out with a velocity v = 2 m/s at t = 0, then the velocity at the end of 2 second is
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12 m/s
24 m/s
18 m/s
36 m/s
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Question # 5
To explain his theory Bohr used
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Conservation of linear momentum
Conservation of angular momentum
Conservation of quantum frequency
Conservation of energy
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Question # 6
A capacitor acts as an infinite resistance for
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AC
DC
Both AC and DC
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Question # 7
A 220 V, 50 Hz, AC source is connected to an inductance of 0.2.H and a resistance of 20 ohm in series What is the current in the circuit?
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10 A
5 A
33.3 A
3.33 A
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Question # 8
A prism splits a beam of white light into its seven constituent colors this is so because
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Phase of different colors is different
Amplitude of different colors is different
Energy of different colors is different
Velocity of different colors is different
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Question # 9
A (100 W, 200 V) bulb is connected to a 160 V power supply. The power consumption would be
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64 W
80 W
100 W
125 W
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