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One end of a glass capillary tube with a...

One end of a glass capillary tube with a radius `r=0.05cm` is immersed into water to a depth of `h=2cm`.Excess pressure required to blow an air bubble out of the lower end of the tube will be `(S.T` of water `=70"dyne"//cm`).Take `g=980cm//s^(2)`.

A

`0.0048 xx 10^5`

B

`0.0066 xx 10^5 `

C

`1.0018 xx 10^5 `

D

`1.0033 xx 10^5 `

Text Solution

Verified by Experts

The correct Answer is:
B
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