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Two separate air bubbles (radii 0.002 cm...

Two separate air bubbles (radii `0.002 cm` and `0.004`) formed of the same liquid (surface tension `0.07 N//m`) come together to form a double bubble. Find the radius and the sense of curvature of the internal film surface common to both the bubbles.

A

4

B

5

C

6

D

7

Text Solution

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The correct Answer is:
A
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TARGET PUBLICATION-SURFACE TENSION -EVALUATION TEST
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