A) T/40
B) T/20
C) T/21
D) T/10
Correct Answer: D
Solution :
The pendulum passes through Y twice every 1 complete oscillation. The pendulum passes through Y a total of 20 times during the time taken, therefore, it had completed 10 oscillations. To find the period, we take T/10.You need to login to perform this action.
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