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If the mass of earth and radius suddenly...

If the mass of earth and radius suddenly become `2` times and `1//4th` of the present value, the length of the day becomes

A

24 h

B

6h

C

3/2h

D

3h

Text Solution

Verified by Experts

The correct Answer is:
D
`I_(1)omega_(1) = I_(2)omega_(2)`
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