1.

A capillary tube when immersed vertically in a liquid records a rise of 3cm.if the tube is immersed in the liquid at an angle of `60^(@)` with the vertical, then find the length of the liqiud column along the tube.A. 9 cmB. 6 cmC. 3 cmD. 2 cm

Answer» Correct Answer - B
Length, `l = (h)/(cos theta) = (3)/(cos 60^(@)) = 6 cm`


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