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Question

The radii of two soap bubbles are in the ratio 2:1. The excess pressures will be in the ratio :-

A
1:2

B
2:1

C
1:4

D
4:!

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Text SolutionText solutionverified iconVerified

The excess pressure inside a soap bubble is given by,


Therefore, the excess pressure is inversely proportional to the radius for a given fluid.


Hence, if radii are in the ratio 2:1, the excess pressure would be in the ratio 1:2
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Question Text
The radii of two soap bubbles are in the ratio 2:1. The excess pressures will be in the ratio :-
Answer TypeText solution:1
Upvotes152