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if the earth is treated as a sphere of r...

if the earth is treated as a sphere of radius Radn mass M, Its angular momentum about the axis of its rotation with period T, is

A

`(pi MR^(3))/(T)`

B

`(MR^(2)pi)/(T)`

C

`(2pi MR^(2))/(5T)`

D

`(4pi MR^(2))/(5T)`

Text Solution

Verified by Experts

The correct Answer is:
D
`L= I omega= (2)/(5) MR^(2) xx (2pi)/(T)= (4pi MR^(2))/(5T)`
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