When a capillary tube of radius 0.2mm is dipped vertically in water of surface tension 0.072Nm−1 and of angle of contact is 0o , the weight of water supported by surface tension in the capillary tube is _____ N.
A
90.5×10−6
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B
90.5×106
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C
90.5×10−5
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D
90.5×105
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Solution
The correct option is D90.5×10−6 Force due to surface tension