Two spherical soap | KTG & THERMODYNAMICS

JEE MAIN 2021

25-07-21 S2

Question

Two spherical soap bubbles of radii $r_1$ and $r_2$ in vacuum combine under isothermal conditions. The resulting bubble has a radius equal to :

Select the correct option:

$\frac{r_1 r_2}{r_1+r_2}$

$\sqrt{r_1 r_2}$

$\sqrt{r_1^2+r_2^2}$

$\frac{r_1+r_2}{2}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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