MHT CET 2024 Physics question

Let 'n' be the number of liquid drops, each with surface energy 'E'. these drops join to form single drop. In this process

Answer: (C)

Solution

Let each small drop have radius , so . Volume conservation: , so . Surface energy of the big drop . Initial surface energy . Since the surface area

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-094820