Physics · 2021
JEE Main · 17 March 2021, Shift 1 · Q3
A Carnot's engine working between 400 K and 800 K has a work output of 1200 J per cycle. The amount of heat energy supplied to the engine from the…
A Carnot's engine working between $\displaystyle 400$ K and $\displaystyle 800$ K has a work output of $\displaystyle 1200$ J per cycle. The amount of heat energy supplied to the engine from the source in each cycle is :
Official answer
(1)
$\displaystyle 2400$ J
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.