1.

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  \[\frac{{{h}_{1}}}{{{h}_{2}}}\]is [MP PMT 2002]

A.    \[\frac{10}{9}\] 
B.    \[\frac{3}{10}\]
C.    \[\frac{10}{3}\] 
D.    \[\frac{9}{10}\]
Answer» E.


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