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A spring of natural length 80cm with a l...

A spring of natural length `80cm` with a load has a length of `100cm`. If it is slightly pulled down and released its period will be

A

`3s`

B

`0.9s`

C

`0.81s`

D

`2s`

Text Solution

Verified by Experts

The correct Answer is:
B
`T = 2pi sqrt((x)/(g))`
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