Question
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A thermally insulated vessel contains of water at . Then, the air from the vessel is pumped out adiabatically. A fraction of water turns into ice and the rest evaporates at itself. The mass of evaporated water will be closest to (Latent heat of vaporisation of water and latent heat of fusion of water )] (a) (b) (c) (d)
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Exp. (b)
Let grams of water is evaporated. According to the principle of calorimetry, Heat lost by freezing water (that turns into ice) = Heat gained by evaporated water Given, mass of water
Let grams of water is evaporated. According to the principle of calorimetry, Heat lost by freezing water (that turns into ice) = Heat gained by evaporated water Given, mass of water
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Question Text | A thermally insulated vessel contains of water at . Then, the air from the vessel is pumped out adiabatically. A fraction of water turns into ice and the rest evaporates at itself. The mass of evaporated water will be closest to
(Latent heat of vaporisation of water and latent heat of fusion of water )]
(a)
(b)
(c)
(d) |
Updated On | Apr 13, 2023 |
Topic | Thermodynamics |
Subject | Physics |
Class | Class 11 |
Answer Type | Text solution:1 Video solution: 4 |
Upvotes | 488 |
Avg. Video Duration | 10 min |