Two copper wires, A and B

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits

Problem

Two copper wires, A and B, with resistances 5 Ω5\,\Omega and 10 Ω10\,\Omega respectively, carry the same current of 3 A3\,\text{A} for 10 s10\,\text{s}. Find the ratio of heat produced in wire A to that in wire B during this time.

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