Physics · 2021
JEE Main · 16 March 2021, Shift 2 · Q26
For an ideal heat engine, the temperature of the source is 127^° C. In order to have 60 % efficiency the temperature of the sink should be \ \ \ \…
For an ideal heat engine, the temperature of the source is $\displaystyle 127^{\circ} \mathrm{C}$. In order to have $\displaystyle 60 \%$ efficiency the temperature of the sink should be \_\_\_\_ °C. (Round off to the Nearest Integer)
Official answer
No correct option: NTA dropped this question in its final answer key.
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.