Question
Two capillary tubes of same diameter are kept 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 h1/h2 is
Options :
10/9
3/10
10/3
9/10
Answer :
9/10
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