NEET Physics Mechanical Properties of Fluids Questions Solved

Two capillary tubes of same diameter are put vertically one each in two liquids whose relative densities are 0.8 and 0.6 and surface tensions are 60 and 50 dyne/cm respectively Ratio of heights of liquids in the two tubes $\frac{{\mathrm{h}}_{1}}{{\mathrm{h}}_{2}}$ is

(a) $\frac{10}{9}$                     (b) $\frac{3}{10}$

(c) $\frac{10}{3}$                     (d) $\frac{9}{10}$

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