Physics · 2023
JEE Main · 6 April 2023, Shift 1 · Q44
A source supplies heat to a system at the rate of 1000 W. If the system performs work at a rate of 200 W. The rate at which internal energy of the…
A source supplies heat to a system at the rate of $\displaystyle 1000$ W . If the system performs work at a rate of $\displaystyle 200$ W . The rate at which internal energy of the system increases is
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 800$ W
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.