A soap bubble of radius 6 cm and another...

A soap bubble of radius 6 cm and another bubble of 8 cm coalesce under isothermal xonditions in vacuum. The radius of the new bubble is

A

3 cm

B

4 cm

C

10 cm

D

7 cm

Text Solution

Verified by Experts

The correct Answer is:

3

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

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