Prove that if two bubbles of radii `r_(1)` and `r_(2)` coalesce isothermally in vacuum then the
Channel: Doubtnut
Date: 2020-01-28

Prove that if two bubbles of radii `r_(1)` and `r_(2)` coalesce isothermally in vacuum then the radius of new bubble will be `r=sqrt(r_(1)^(2)+r_(2)^(2))`