If the body is taken in a lift up with a...

If the body is taken in a lift up with a `a = g/2`. Then new time period?

`2 pi sqrt(3l/2g)`

`2 pi sqrt(3l/4g)`

`2 pi sqrt(2l/3g)`

`2 pi sqrt(l/g)`

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B

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