Two spherical soap bubbles of a radii 1 ...

Two spherical soap bubbles of a radii 1 cm and 2 cm vacuum coalesce under isothermal conditions . The resultant bubble has a radius of

A

`2//sqrt(5)` cm

B

`sqrt(5)` cm

C

`sqrt(3)` cm

D

`sqrt(6)` cm

Text Solution

Verified by Experts

The correct Answer is:

B

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

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