## For a simple pendulu,m the restoring force is caused…

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# Oscillations

## Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?

Displacement of the body in S.H.M is equal to amplitude when the body is at_______________? A. Mean position B. ElsewhereC. Extreme position D. None

## The projection of the particle moving in a circle with non-uniform speed executes ?

The projection of the particle moving in a circle with non-uniform speed executes ? A. S.H.M B. Vibratory motionC. Both B and D D. None S.H.M

## The velocity of the mass attached to a spring is maximum at_______________?

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

## At Murree Hills (Assume the value of g changes). If we use a simple pendulum as time standard then…

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 ?

The mass attached to a spring executes ? A. Vibratory motion B. Rotatory motion C. S.H.MD. Both A and C

## Forced vibration is known as_____________________?

Forced vibration is known as_____________________? A. Simple harmonic vibration B. Natural vibrationC. Driven harmonic vibration D. Free vibration

## In damped harmonic oscillation which one decreases ?

In damped harmonic oscillation which one decreases ? A. Amplitude of vibration B. Energy of vibrationC. Both amplitude and energy D. Neither amplitude nor energy

## When K.E energy of SHM is maximum its__________________?

When K.E energy of SHM is maximum its__________________? A. P.E is zero B. Acceleration is zero C. Restoring force is zeroD. All P.E acceleration and restoring force are zero

## Total distance travelled by a bob of the simple pendulum in one vibration is equal…

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 amplitudeD. 4 x amplitude

## Electrical resonance is observed in_______________?

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