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Time period T of a simple pendulum of le...

Time period T of a simple pendulum of length l is given by `T = 2pi sqrt((l)/(g))`. If the length is increased by 2%, then an approximate change in the time period is

A

`2%`

B

`1%`

C

`(1)/(2)%`

D

None of these

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Time period T of a simple pendulum of length l is given by T=2pisqrt((l)/(g)) . If the length is increased by 2% then an approximate change in the time period is

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