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Given below are two statements: 
Assertion (A): When a pendulum is made to oscillate on the surface of the moon, its time period increases.
Reason (R): Moon is much smaller as compared to Earth.
  
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Angular SHM |
Level 3: 35%-60%
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Given below are two statements: 
Assertion (A): If a pendulum is suspended in a lift and the lift is falling freely, then its time period becomes infinite.
Reason (R): The free-falling body has acceleration equal to the acceleration due to gravity.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.
Subtopic:  Angular SHM |
 83%
Level 1: 80%+
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Given below are two statements: 
Assertion (A): When a girl sitting on a swing stands up, the periodic time of the swing decreases. 
Reason (R): When a girl stands up, more weight is felt on the string of the swing.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.


 
Subtopic:  Angular SHM |
Level 3: 35%-60%
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Given below are two statements: 
Assertion (A): The time period of a pendulum, on a satellite orbiting the earth, is infinity.
Reason (R): Time-period of a pendulum is inversely proportional to \(\sqrt g \).
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.


 
Subtopic:  Angular SHM |
 66%
Level 2: 60%+
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