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NAT I Medical Physics MCQs With Answers
Question # 1
The henry is the unit for
Choose an answer
Resistance
Magnetic flux
Magnetic field
Inductance
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Question # 2
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 # 3
The twinkling of stars is due to
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The fact that stars do not emit light continuously
The refractive index of the earth's atmosphere fluctuate
Intermittent absorption of star light by its own atmosphere
None of them
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Question # 4
Which of the following is equal to:
joule x ohm / volt x second ?
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Ampere
Volt
Watt
Tesla
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Question # 5
The motion without consideration of its cause is studied in:
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Kinematics
Mechanics
Statics
Modern Physics
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Question # 6
Two sources of sound are said to be coherent if
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They produce sounds of equal intensity
They produce sounds of equal frequency
They produce sound waves vibrating with the same phase
They produce sound waves with zero or constant phase difference all instant of time
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Question # 7
Planck's constant has the dimensions of:
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Energy
Momentum
Frequency
Angular momentum
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Question # 8
In which case application of angular velocity is useful?
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When a body is rotating
When velocity of body is in a straight line
When velocity is in a straight line
None of these
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Question # 9
The dimensional formula of toque is:
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[ML
2
T
2
]
[ML
T
2
]
[ML
-1
T
-2
]
[ML
-2
T
-2
]
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