Question

how do you measure the time period of a given pendulum why do you know the time for more than one oscillation

Answer 1

To measure the time period of a pendulum, simply divide the total time taken by the pendulum by the number of oscillations

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Answer 2

Answer:

To find the time period, the time for the time for the number of oscillations more than 1 is noted because the least count of stopwatch is actually either 1 s or 0.5 s. It cannot record the time period in fractions such as 1.2 s or 1.3 s or 1.4 s and so on.