JEE Main | 2014Momentum and CollisionHard

Question

There is a circular tube in a vertical plane. Two liquids which do not mix and of densities d1 and d2 are filled in the tube. Each liquid subtends 90o angle at centre. Radius joining their interface makes an angle α with vertical. Ratio is
     

Options

A.
B.
C.
D.

Solution

       
Equating pressure at A
(Rcosα + Rsinα)d2g = (Rcosα - Rsinα)d1g
⇒    

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