Physics · 2020
JEE Main · 3 September 2020, Shift 2 · Q23
If minimum possible work is done by a refrigerator in converting 100 grams of water at 0°C to ice, how much heat (in calories) is released to the…
If minimum possible work is done by a refrigerator in converting $\displaystyle 100$ grams of water at $\displaystyle 0$°C to ice, how much heat (in calories) is released to the surroundings at temperature $\displaystyle 27$°C (Latent heat of ice $\displaystyle =80 \mathrm{Cal} /$ gram $\displaystyle )$ to the nearest integer ?
Official answer
8791
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.