A) \[\frac{1}{r}\]
B) \[\frac{1}{{{r}^{2}}}\]
C) \[r\]
D) \[{{r}^{2}}\]
Correct Answer: A
Solution :
Excess pressure inside a soap bubble \[P=\frac{4T}{r}\propto \frac{1}{r}\]You need to login to perform this action.
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