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Two spherical soap bubbles of radii r1 a...

Two spherical soap bubbles of radii `r_1` and `r_2` in vacuume coalesce under isothermal condition. The resulting bubble has radius `R` such that

A

`R = ((r_(1) + r_(2))/(2))`

B

`R = [ (r_(1) r_(2))/((r_(1) + r_(2)))]`

C

`R = sqrt((r_(1)^(2) + r_(2)^(2)))`

D

`R = r_(1) + r_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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