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Standard VIII

Chemistry

Surface Tension

Capillary tub...

Question

Capillary tubes of diameters 1, 1.5, 2 mm are dipped vertically in the same liquid. The capillary ascents of the liquid in the tube are in the ratio:

2 : 3 : 4

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6 : 4 : 3

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3 : 4 : 6

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4 : 3 : 2

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Solution

The correct option is C $6 : 4 : 3$
$d_{1} : d_{2} : d_{3} :: 1 : 1.5 : 2$
$h \propto \frac{1}{d}$
$h_{1} : h_{2} : h_{3} :: 1 : \frac{2}{3} : \frac{1}{2}$

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Capillary tubes of diameters 1, 1.5, 2 mm are dipped vertically in the same liquid. The capillary ascents of the liquid in the tube are in the ratio:

The correct option is C 6:4:3d1:d2:d3 :: 1:1.5:2h∝1dh1:h2:h3::1:23:12

The correct option is C $6 : 4 : 3$
$d_{1} : d_{2} : d_{3} :: 1 : 1.5 : 2$
$h \propto \frac{1}{d}$
$h_{1} : h_{2} : h_{3} :: 1 : \frac{2}{3} : \frac{1}{2}$