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A sphere of brass released in a long liq...

A sphere of brass released in a long liquid column attains a terminal speed `v_(0)`. If the terminal speed attained by a sphere of marble of the same radius and released in the same liquid is `nv_(0)`, then the value of `n` will be (Given: The specific gravities of brass, marble and liquid are `8.5, 2.5` and `0.8`, respectively)

A

`(5)/(17)`

B

`(17)/(77)`

C

`(11)/(31)`

D

`(17)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
For same radius terminal velocity is proportional to density difference
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