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Water rises in a capillary tube to a cer...

Water rises in a capillary tube to a certain height such that the upward force due to the durface tension is balanced by `62.84 xx 10^(-5)N` force due to the weight of the liquid column. If the surface tension of water is `70 xx 10^(-3) Nm` the radius of the capillary tube is

A

`1.43 xx 10^(-3) m`

B

`2.83 5 xx 10^(-3) m`

C

`1.43 xx 10^(-2) m`

D

`2.83 xx 10^(-3)m`

Text Solution

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The correct Answer is:
A
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