Options:
- A. 4 times
- B. 6 times
- C. 8 times
- D. 2 times
View Answer
D. 2 times
Physics
The natural frequency of simple pendulum depends upon_______________?
Options:
- A. It
- B. It
- C. Square of its length
- D. The square root of its length
View Answer
D. The square root of its length
The force responsible for the vibratory motion of the simple pendulum is_________________?
Options:
- A. mg cos?
- B. mg sin?
- C. mg ton?
- D. mg
View Answer
B. mg sin?
Electrical resonance is observed in_______________?
Options:
- A. Radio
- B. Microwave oven
- C. Both in radio and microwave oven
- D. Neither in radio nor in a microwave oven
View Answer
A. Radio
The frequency of the second pendulum is________________?
Options:
- A. 1 hertz
- B. 0.5 hertz
- C. 1.5 hertz
- D. 2.5 hertz
View Answer
B. 0.5 hertz
Total distance travelled by a bob of the simple pendulum in one vibration is equal to________________?
Options:
- A. Amplitude
- B. Square of the amplitude
- C. 2 x amplitude
- D. 4 x amplitude
View Answer
D. 4 x amplitude
Simple harmonic motion is a type of________________?
Options:
- A. Rotational motion
- B. Circular motion
- C. Musical arrangement
- D. Vibratory motion
View Answer
D. Vibratory motion
The SI unit of force constant is identical with that of__________________?
Options:
- A. Force
- B. Pressure
- C. Surface tension
- D. Loudness
View Answer
C. Surface tension
When the amplitude of a wave becomes double its energy become_________________?
Options:
- A. Double
- B. Four times
- C. One half
- D. None time
View Answer
B. Four times
A simple pendulum suspended from the ceiling of a lift has time period T when the lift is at rest. When the lift falls freely, the time period is_________________?
Options:
- A. Infinite
- B. T/g
- C. Zero
- D. g/T
View Answer
A. Infinite