Question: Two soap bubbles coalesce to form a single bubble. If V is the subsequent change in volume of contained air and S change in

Two soap bubbles coalesce to form a single bubble. If V is

Two soap bubbles coalesce to form a single bubble. If V is the subsequent change in volume of contained air and S change in total surface are, T is the surface tension and P atmospheric pressure, then which of the following relation is correct?

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