When two soap bubbles of... | Surface Tension JEE Main 2021

JEE_MAIN_2021

170321_S1

Question

When two soap bubbles of radii a and b (b > a) coalesce, the radius of curvature of common surface is:

Select the correct option:

A

$\frac{a b}{b-a}$

B

$\frac{a+b}{a b}$

C

$\frac{b-a}{a b}$

D

$\frac{a b}{a+b}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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