Physics · 2022
JEE Main · 27 July 2022, Shift 1 · Q44
A direct current of 4 A and an alternating current of peak value 4 A flow through resistance of 3 Ω and 2 Ω respectively. The ratio of heat produced…
A direct current of $\displaystyle 4$ A and an alternating current of peak value $\displaystyle 4$ A flow through resistance of $\displaystyle 3 \Omega$ and $\displaystyle 2 \Omega$ respectively. The ratio of heat produced in the two resistances in same interval of time will be :
Official answer
(2)
$\displaystyle 3$:$\displaystyle 1$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.