Displacement of the body in S.H.M is equal to amplitude when the body is at
A. Mean position
B. Elsewhere
C. Extreme position
D. None
Displacement of the body in S.H.M is equal to amplitude when the body is at Read More »
Physics
The projection of the particle moving in a circle with non-uniform speed executes ?
A. S.H.M
B. Vibratory motion
C. Both B and D
D. None S.H.M
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The velocity of the mass attached to a spring is maximum at
A. Mean position
B. Extreme position
C. Both A and B
D. None
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At Murree Hills (Assume the value of g changes). If we use a simple pendulum as time standard then one-second duration will
A. Increase
B. Decrease
C. Remains the same
D. Is zero
The mass attached to a spring executes ?
A. Vibratory motion
B. Rotatory motion
C. S.H.M
D. Both A and C
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Forced vibration is known as
A. Simple harmonic vibration
B. Natural vibration
C. Driven harmonic vibration
D. Free vibration
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In damped harmonic oscillation which one decreases ?
A. Amplitude of vibration
B. Energy of vibration
C. Both amplitude and energy
D. Neither amplitude nor energy
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When K.E energy of SHM is maximum its
A. P.E is zero
B. Acceleration is zero
C. Restoring force is zero
D. All P.E acceleration and restoring force are zero
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Total distance travelled by a bob of the simple pendulum in one vibration is equal to
A. Amplitude
B. Square of the amplitude
C. 2 x amplitude
D. 4 x amplitude
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Electrical resonance is observed in
A. Radio
B. Microwave oven
C. Both in radio and microwave oven
D. Neither in radio nor in a microwave oven
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