A soap bubble of radius R is surrounded by another soap bubble of radi – McqOptions

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1.	A soap bubble of radius R is surrounded by another soap bubble of radius 2R, as shown. Take surface tension\[=S\]. Then the pressure inside the smaller soap bubble, in excess of the atmospheric pressure, will be
A.	4S/R
B.	3S/R
C.	6S/R
D.	None of these
Answer» D. None of these

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