Question
Assume that a drop of liquid evaporates by decrease in its surface energy, so that its temperature, remains unchanged. What should be the minimum radius of the drop for this to be possible? The surface tension is T, density of liquid is and L is its latent heat of vaporization.
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Text solutionVerified
surface Tension Radius
density
Latent heat
Let for small decrease on is
change in surface energy
Change in mass
Energy for vaporization
Correct option is (D).
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Question Text | Assume that a drop of liquid evaporates by decrease in its surface energy, so that its temperature, remains unchanged. What should be the minimum radius of the drop for this to be possible? The surface tension is T, density of liquid is and L is its latent heat of vaporization. |
Answer Type | Text solution:1 |
Upvotes | 150 |