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))`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)`

Prove that if two bubbles of radii `r_(1)` and `r_(2)` coalesce isothe

1.	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))`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)`
Answer» Correct Answer - B

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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))`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)`

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