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A cube of density p is just balanced at ...

A cube of density `p` is just balanced at interface of two unmixable liquid A and B having density `p_1` and `p_2` respectively as shown, then the fraction of volume of cube in the upper liquid is (`p_2 < p < p_1`)

A

`(p_1 - p)/(p_1 - p_2)`

B

`(p_1 - p_2)/(p_1 + p_2)`

C

`(p_1 - p_2)/(p_1 + p)`

D

`(p_1 + p_2)/p`

Text Solution

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The correct Answer is:
A
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