the least count of a stopwatch is 0.2 second the time of 20 oscillatio – InterviewSolution

1.	the least count of a stopwatch is 0.2 second the time of 20 oscillation of a pendulum is measured to be 25 second the percentage error in time period is
Answer» the least count of a stopwatch is 0.2 second the time of 20 oscillation of a pendulum is measured to be 25 second the percentage error in time period is

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