Physics MCQs

Page No. 23

The total energy of a body executing S.H.M is directly proportional to________________?


aThe square root of amplitude

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b The amplitude

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cReciprocal of amplitude

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dSquare of an amplitude

✓



The acceleration of a projection on the diameter for a particle moving along a circle is_______________?


aw2x

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bwx2

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cw2x

✓


d wx2

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View Answer w2x

In S.H.M. the velocity of a particle is maximum at________________?


amean position

✓


b extreme position

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cmiddle between the mean and extreme position on the right side

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dmiddle between the mean and extreme position on the left side

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View Answer mean position

S.I unit of frequency is_________________?


aVibration S-2

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b Radian

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cHertz

✓


dms-1

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View Answer Hertz

The waveform of S.H.M. is________________?


aStanding wave

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b Sine wave

✓


cSquare wave

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dNone

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View Answer Sine wave

In vibratory motion_________________?


aP.E. remains constant

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bK.E. remain constant

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ctotal energy remains constant

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dtotal momentum remains constant

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For ___________ flow the path of the fluid particles cannot be tracked?


aLaminar

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bStreamline

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cTurbulent

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dBoth A and B

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View Answer Turbulent

The normal blood pressure range for a human body is______________?


a120 to 80 torr

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b100 to 80 torr

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c120 to 60 torr

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d60 to 140 torr

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View Answer 120 to 60 torr

The speed of the fluid is maximum in the venturi meter at_______________?


aConvergent duct

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bDivergent duct

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cThroat

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dNone of these

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View Answer None of these

The density of human blood is nearly equal to____________?


aWater

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bHoney

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cMercury

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d Oil (kerosene)

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View Answer Water

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