MHT CET 2026 Physics question
One thousand small water drops of equal radii combine to form a big drop. The ratio of final surface energy to the total initial surface energy is
Answer: (B)
Solution
Volume is conserved: , so . Surface energy is area. Initial: . Final: . Ratio $=
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account