Question

Time period of simple pendulum is measured to be T= (2.5+-0.1) s then percentage error in measurement is

Answer 1

PERCENTAGE ERROR IN MEASURING TIME PERIID IS

》》》》》》


◇t/t ×100

0.1 / 2.5 ×200

4%

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Answer 2

%error = (∆T/T) ×100 = 0.1×100/2.5 = 4 %