Question

FLD096
A capillary tube of radius r can support a liquid of
weight 6.28 x 10-N. If the surface tension of the
liquid is 5 x 10 -2 N/m. The radius of capillary
must be :-
(1) 2 x 10m
(2) 2 x 104 m
(3) 1.5 x 10
(4) 12.5 x 10 m
FLO097​

Answer 1

Answer:

Option 4th (12.5 × 10m) is the correct answer

Explanation:

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