﻿ If the surface tension of soap solution is , What is the work done in blowing soap bubble of radius r? : Kaysons Education

# If The Surface Tension Of Soap Solution Is , What Is The Work Done In Blowing Soap Bubble Of Radius r?

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## Question

### Solution

Correct option is

Since a bubble has two surfaces in contact with air, the total surface area of the bubble

.

Now work done = surface tension  increase in surface area

.

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