Physics, asked by sharddha8728, 10 months ago

The minimum value of ????₀ below which the ring will drop down is
[A] ⎷g/????(R-r) [B] ⎷2g/????(R-r)
[C] ⎷3g/2????(R-r) [D] ⎷g/2????(R-r)

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Answered by JayitaSetia

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I think 'A' option is correct not sure

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