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water rises to height of 6cm in a capill...

water rises to height of 6cm in a capillary tube of radius r. If the radius of the capillary is made 2r/3, then what is the height to which the liquid rises in the capillarity?

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`h_2 = (h_1 r_1)/(3/4 r) = 3.3 xx 4/3 = 4.4 cm`
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