If a simple pendulum makes 44 complete back-and-forth cycles of vibration in 11 seconds, its period is equal to:
A
4 s
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B
0.25 s
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C
11 s
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D
2 s
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Solution
The correct option is B 0.25 s Time period is the time taken for one complete vibration. Time taken for 44 vibrations is 11 s So, time taken for 1 vibration would be: T=11s44 T=0.25s Hence, time period is. 0.25 s