Question

8000 identical water drops combine together, to form a big drop. Then the ratio of the final surface energy to the initial surface energy of all the drops together is.

• A. 1:10
• B. 1:15
• C. 1:20
• D. 1:25

Answer 1

Answer: (C)

1:20

Answer 2

$\frac{E_1}{E_2} = \frac{1}{n^{1/3}}$