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If a capillary tube is dipped into liqui...

If a capillary tube is dipped into liquid and the levels of the liquid inside and outside are same, then the angle of contact is

A

`120 ^(@)`

B

`90^(@)`

C

`45^(@)`

D

`30^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Angle of contant woll be `90^(@)`.
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