# JEE-2015

There is a circular tube in a vertical plane. Two liquids which do not mix and of densities $$d_1$$ and $$d_2$$ are filled in the tube. Each liquid subtends $$90^\circ$$ angle at centre. Radius joining their interface makes an angle $$\alpha$$ with vertical. Ratio $$\frac {d_1}{d_2 }$$ is:

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