Options:
- A. Mean position
- B. Extreme position
- C. Both A and B
- D. None
View Answer
A. Mean position
Physics
The projection of the particle moving in a circle with non-uniform speed executes ?
Options:
- A. S.H.M
- B. Vibratory motion
- C. Both B and D
- D. None S.H.M
View Answer
C. Both B and D
Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?
Options:
- A. Mean position
- B. Elsewhere
- C. Extreme position
- D. None
View Answer
C. Extreme position
For a simple pendulu,m the restoring force is caused by________________?
Options:
- A. Gravity
- B. Spring
- C. Hand
- D. All of these
View Answer
A. Gravity
The distance covered by a body in one complete vibration is 20cm. What is the amplitude of body ___________________?
Options:
- A. 10 cm
- B. 5 cm
- C. 15 cm
- D. 7.5 cm
View Answer
B. 5 cm
The restoring force acting on the simple pendulum is given by_______________?
Options:
- A. mg sin ?
- B. mg sin ?
- C. mg cos ?
- D. mg cos ?
View Answer
B. mg sin ?
The time period of a second pendulum is______________?
Options:
- A. 4 seconds
- B. 3 seconds
- C. 2 seconds
- D. 6 seconds
View Answer
C. 2 seconds
The phase of SHM describes________________?
Options:
- A. Displacement only
- B. The direction of motion only
- C. Both displacement and direction of motion
- D. Neither displacement nor direction of motion
View Answer
C. Both displacement and direction of motion
The length of the second pendulum is________________?
Options:
- A. 100 cm
- B. 99 cm
- C. 99.2 cm
- D. 98 cm
View Answer
C. 99.2 cm
The sharpness of resonance is__________________?
Options:
- 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
View Answer
B. Inversely proportional to the damping force