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To what height does a liquid of density ...

To what height does a liquid of density `0.4 xx 10^(3)` kg `m^(-3)` and surface tension 0.05 `Nm^(-1)` rise in a capillary tube of radius 0.2 mm when dipped in ? [Given `cos theta = 0.4 g = 10 m s^(-2)`]

A

25 cm

B

15 cm

C

5 cm

D

20 cm

Text Solution

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The correct Answer is:
C
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