The length of a simple pendulum is incre...

The length of a simple pendulum is increased four times of its initial valuel, its time period with respect to its previous value will

A

become twice

B

not be different

C

be halved

D

be `sqrt(2)` times

Verified by Experts

The correct Answer is:

A

(a) `L'=4L`
`T'=2pisqrt((4L)/(g))=2T`

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