Two capillaries made of the same material with radii \[{{r}_{1}}=1mm\] – McqOptions

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1.	Two capillaries made of the same material with radii \[{{r}_{1}}=1mm\] and \[{{r}_{2}}=2mm\]. The rise of the liquid in one capillary (\[{{r}_{1}}=mm\]) is 30 cm, then the rise in the other will be [MP PET 1991]
A.	7.5 cm
B.	60 cm
C.	15 cm
D.	120 cm
Answer» D. 120 cm

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