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A capillary tube of radius r can support a liquid of weight 6.28 × 10-4 N. if the surface tension of the liquid is 5 × 10-2 N/m. the radius of capillary must be (a) 2.5 × 10-3 m (b) 2.0 × 10-4 m (c) 1.5 × 10-3 m (d) 2.0 × 10-3 m

A capillary tube of radius r can support a liquid of weight 6.28 × 10-4 N. if the surface tension of the liquid is 5 × 10-2 N/m. the radius of capillary must be
(a) 2.5 × 10-3 m (b) 2.0 × 10-4 m
(c) 1.5 × 10-3 m (d) 2.0 × 10-3 m

Grade:12

1 Answers

SAHIL
3778 Points
6 years ago
 2.0 X 10^-3A capillary tube of radius r can support a liquid of weight 6.28 × 10-4 N. if the surface tension of the liquid is 5 × 10-2 N/m. the radius of capillary must be 
SO ANSWER IS D

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