If 1000 droplets of water of..... | JEE Main 2023

JEE MAIN 2023

31-01-23 S1

Question

If 1000 droplets of water of surface tension $0.07 \mathrm{~N} / \mathrm{m}$. having same radius 1 mm each, combine to from a single drop. In the process the released surface energy is- $\left(\right.$ Take $\left.\pi=\frac{22}{7}\right)$

Select the correct option:

$7.92 \times 10^{-6} \mathrm{~J}$

$7.92 \times 10^{-4} \mathrm{~J}$

$9.68 \times 10^{-4} \mathrm{~J}$

$8.8 \times 10^{-5} \mathrm{~J}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Medium

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