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If two soap bubbles of equal radii r coa...

If two soap bubbles of equal radii r coalesce then the radius of curvature of interface between two bubbles will be

A

r

B

0

C

Infinity

D

`1//2r`

Text Solution

Verified by Experts

The correct Answer is:
C
`r=(r_1r_2)/(r_1-r_2) rarroo` , Since `r_1=r_2`
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