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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. 2 cm
B. 3 cm
C. 6 cm
D. 9 cm

1 Answer

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Correct Answer - C
` h = l cos theta " " :. l = h/(cos theta )`
` = 3/(cos 60 ) = 3/(1/2) = 6 cm `

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