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Two loops P and Q are made from a unifor...

Two loops P and Q are made from a uniform wire. The redii of P and Q are `r_(1)and r_(2)` respectively, and their moments of inertia are `I_(1)and I_(2)` respectively, If`I_(2)=4I_(1),"then" r_(2)/r_(1)"equals"`-

A

`4^(2//3)`

B

`4^(1//3)`

C

`4^(-2//3)`

D

`4^(-1//3)`

Text Solution

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The correct Answer is:
B
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