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The surface tension of water is 7 xx 10^...

The surface tension of water is `7 xx 10^-2 N/m`. What is the height at which water rises in a capillary tube of bore diameter 0.048 cm will be and angle of cotact is zero(Density of water = 1000 `kg//m^3`, g = 9.8 `m//s^2`)

A

5.142 cm

B

8.142 cm

C

6.142 cm

D

7.142 cm

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The correct Answer is:
D
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