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The radii of two soap bubbles are r(i) a...

The radii of two soap bubbles are `r_(i)` and `r_(2)`. In isothermal conditions, two meet together in vacuum. Then the radius kof the resultant bubble is given by

A

`R=(r_1+r_2)//2`

B

`R=r_1(r_1r_2+r_2)`

C

`R^2=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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