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If the distance between the cnetre of gr...

If the distance between the cnetre of gravity and point of suspension of a compound pendulum is `l` and the radius of gyration about the axis passing through its centre of gravity is `k`, its time period will be infinite if

A

`l = 0`

B

`l =oo`

C

`l = k`

D

`l = 2k`

Text Solution

Verified by Experts

The correct Answer is:
A
`T = 2pi (sqrt((I)/(mgI)))`
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