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An object is oscillating about certain mean position. It's time period of oscillation is being measured by a stop watch of least count 0.1s For 20 oscillations the time noted down is 40.0s. Then fractional error in measurement of time period of oscillation is

Answer» An object is oscillating about certain mean position. It's time period of oscillation is being measured by a stop watch of least count 0.1s For 20 oscillations the time noted down is 40.0s. Then fractional error in measurement of time period of oscillation is


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