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The time T of oscillation of as simple p...

The time `T` of oscillation of as simple pendulum of length `l` is given by `T=2pi sqrt(l/g)`. The percentage error in `T` corresponding to an error of 2% in the value of `l` is

A

`2%`

B

`1%`

C

`1/2 %`

D

None of these

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The correct Answer is:
B
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