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A circular disc of radius R is removed f...

A circular disc of radius R is removed from a bigger circular disc of radius 2 R such that the circumferences of the discs coincide. The centre of mass of the new disc is `alpha R` from the centre of the bigger disc. The value of `alpha` is:

A

`1//3`

B

`1//2`

C

`1//6`

D

`1//4`

Text Solution

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The correct Answer is:
A
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