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A hollow sphere rolls down a rough incli...

A hollow sphere rolls down a rough inclined plane whose angle of inclination is `theta`, with horizontal. For the hollow sphere to undergo pure rolling, without slipping, the condition is [`mu` = coefficient of friction between the hollow sphere and inclined plane]

A

`tanthetalt(2.5mu)`

B

`tanthetagt(2.5mu)`

C

`tanthetalt(3.5mu)`

D

`tanthetagt(3.5mu)`

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