The natural frequency of simple pendulum depends upon
A. It’s mass
B. It’s length
C. Square of its length
D. The square root of its length
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Physics
The sharpness of resonance is
A. Directly proportional to the damping force
B. Inversely proportional to the damping force
C. Equal to the square of damping force
D. Equal to the square of damping force
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The phase of SHM describes
A. Displacement only
B. The direction of motion only
C. Both displacement and direction of motion
D. Neither displacement nor direction of motion
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The restoring force acting on the simple pendulum is given by
A. mg sin θ
B. mg sin θ
C. mg cos θ
D. mg cos θ
The restoring force acting on the simple pendulum is given by Read More »
Which one does not work according to resonance ?
A. T.V
B. Radio
C. Microwave oven
D. Bulb
Which one does not work according to resonance ? Read More »
For what displacement the P.E becomes 1/4 of its maximum value ?
A. x = x’
B. x = x’/2
C. x = x’/4
D. x = x(2)’/2
For what displacement the P.E becomes 1/4 of its maximum value ? Read More »
The length of the second pendulum is
A. 100 cm
B. 99 cm
C. 99.2 cm
D. 98 cm
The length of the second pendulum is Read More »
The energy of SHM is maximum at
A. Mean position
B. Extreme position
C. In between mean and extreme
D. All positions during SHM
The energy of SHM is maximum at Read More »