Properties of matterEasy
Question
Radius of a capillary is 2 × 10-3 m. A liquid of weight 6.2 × 10-4 N may remain in the capillary. then the surface tension of liquid will be :
Options
A.5 × 10-3 N / m
B.5 × 10-2 N / m
C.5 N / m
D.50 N / m
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