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A rod with rectangular cross section osc...

A rod with rectangular cross section oscillates about a horizontal axis passing through one of its ends and it behaves like a seconds pendulum, its length will be

A

`1.5 m`

B

`1m`

C

`3m`

D

`2m`

Text Solution

Verified by Experts

The correct Answer is:
A
`T = 2pi sqrt((k^(2)/(l)+1)/(g))`here `l = (L)/(2) & K^(2) = (L^(2))/(12)`
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