Two spherical bubbles coalesce. V is the consequent change in volume and S is the total change in surface area then
Text Solution
Verified by ExpertsThe correct answer is:
A
P 1 V 1 + P 2 V 2 = P 3 V 3
or 
= 
or 4T (r 1 2 + r 2 2 - r) = - P 0 (r 1 3 + r 2 3 – r 3 )
4T 
or 4TS + 3P 0 V = 0
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