what is the radius of the capillary ??
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babita22:
for a 2cm (0.79 in) radius tube ,the water would rise 0.7 mm (0.028 in ),and for a 0.2 mm (0.0079 in) radius tube,the water would rise 70mm(2.8 in).
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A 2* 10 raised to minus 3 m
plz explain ...
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