CBSE 2023 · Region 2 · Set 1 · Q3 · 1 mark
A current of $\displaystyle 0.8$ A flows in a conductor of $\displaystyle 40 \Omega$ for $\displaystyle 1$ minute. The heat produced in the conductor will be
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle 1536$ J
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CBSE Class 12 Physics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.