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The capillary rises are found to be in ...

The capillary rises are found to be in the ration of 3:2 when two capillary tubes are immersed in water of surface tension `7.2xx 10^(-2)` N/m . The ratio of the bore diameters of the capillary tubes is

A

`2:3`

B

`3:2`

C

`4:9`

D

`9:4`

Text Solution

Verified by Experts

The correct Answer is:
A

`(r_(1))/(r_(2)) = (h_(2))/(h_(1)) = 2/3 `
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