Question

Two heating wires of equal length are first connected in series and then in parallel to a constant voltage source. The rate of heat produced in two cases is (parallel to series)(a) 1 : 4(b) 4 : 1(c) 1 : 2(d) 2 : 1

Answer 1

1:4 i have given the solution for series to parallel..parallel to series will be reciprocal

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