How do u measure the time period of a pendulum? Why we take time of many Oscillations?
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How do u measure the time period of a pendulum? Why we take time of many Oscillations?
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by frqncy machine........
The Q of a pendulum can be measured by counting the number of oscillations it takes for the amplitude of the pendulum's swing to decay to 1/e = 36.8% of its initial swing, and multiplying by 2π.