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A : Excess pressure inside a soap bubble...

A : Excess pressure inside a soap bubble is `(4T)/r` symbols have their usual meanings).
R : The pressure difference across a curved surface of radius of curvature r is `(2T)/r)`. There are two surfaces in a soap bubble.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2).

C

If Assertion is true statement but Reason is false, then mark (3).

D

If both Assertion and Reason are false statements, then mark (4).

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