The least count of a stop watch is 0.2 second. The time of 20 oscillations of a pendulum is meas.... VIDEO
The least count of a stop watch is 0.2 second. The time of 20 oscillations of a pendulum is measured to be 25 seconds. The percentage error in the time period is- š²PW App Link - https://bit.ly/YTAI_PWAP šPW Website - https://www.pw.live
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