MCQ
Two droplets merge with each other and forms a large droplet. In this process
- ✓Energy is liberated
- BEnergy is absorbed
- CNeither liberated nor absorbed
- DSome mass is converted into energy
✓
Answer
Correct option: A.
Energy is liberated
(a) When two droplets merge with each other, their surface energy decreases.$W=T(\Delta A)=($ negative) i.e. energy is released.
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