Two capillaries made of same material but of different radii are dipped in a liquid. The rise of... VIDEO
Two capillaries made of same material but of different radii are dipped in a liquid. The rise of liquid in one capillary is \( 2.2 \mathrm{~cm} \) and that in the other is \( 6.6 \mathrm{~cm} \). The ratio of their radii is
(a) \( 9: 1 \)
(b) \( 1: 9 \)
(c) \( 3: 1 \)
(d) \( 1: 3 \)
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