The least count of a stop watch is 1/5 second.The time of 20 oscillat – InterviewSolution

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1.	The least count of a stop watch is 1/5 second.The time of 20 oscillations of a pendulum is measured to be 25 second.the maximum percentage error in the measurement of time will be
Answer» The least count of a stop watch is 1/5 second.The time of 20 oscillations of a pendulum is measured to be 25 second.the maximum percentage error in the measurement of time will be

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