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
Which one does not work according to resonance:
A. T.V
B. Radio
C. Microwave oven
D. Bulb
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
The length of the second pendulum is:
A. 100 cm
B. 99 cm
C. 99.2 cm
D. 98 cm
The product of the frequency and time period is equal to:
A. 1
B. 2
C. 3
D. 4
The energy of SHM is maximum at:
A. Mean position
B. Extreme position
C. In between mean and extreme
D. All positions during SHM
When the amplitude of a wave becomes double its energy become:
A. Double
B. Four times
C. One half
D. None time
The SI unit of force constant is identical with that of:
A. Force
B. Pressure
C. Surface tension
D. Loudness
Simple harmonic motion is a type of:
A. Rotational motion
B. Circular motion
C. Musical arrangement
D. Vibratory motion
The frequency of the second pendulum is:
A. 1 hertz
B. 0.5 hertz
C. 1.5 hertz
D. 2.5 hertz
