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The length of a simple pendulum is 39.2/...

The length of a simple pendulum is `39.2//pi^(2)` m. If `g=9.8 m//s^(2)` , the value of time period is

A

4 s

B

8 s

C

2 s

D

3 s

Text Solution

Verified by Experts

The correct Answer is:
A
(a) `T=2pisqrt((l)/(g)) impliesT=2pisqrt((39.2)/(pi^(2)xx9.8))=4s`
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