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Assertion : Pressure in bubble ( r )...

Assertion : Pressure in bubble ( r ) in the atmosphere of pressure `P_0 is P_0+(4sigma)/r` where r is the radius and `sigma ` is surface tension .
Reason: `(4sigma)/r` is the excess pressure due to two surface exposed to the atmosphere .

A

Assertion is true , Reason is true ,`s_2` is correct explanation for Assetion .

B

Assertion is true , reason Is true Reason is not a correct explanation for Assertion .

C

Assertion is true , reason is false

D

Assetion is fales ,reason is true

Text Solution

Verified by Experts

The correct Answer is:
B
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