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If a capillary tube is dipped and the li...

If a capillary tube is dipped and the liquid levels inside and outside the tube are same. Then the angle of contact is

A

zero

B

`90^(@)`

C

`45^(@)`

D

Cannot be obtained

Text Solution

Verified by Experts

The correct Answer is:
D

If angle of contact in `90^(@)`, then liquid will neither rise nor fall.
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