Question

2 conducting wire of same material and equal lengths and equal diameters are first conected in series and then in parallel in a circuit across the same potential difference . The ratio of heat produced in series and parellel would be ?
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Answer 1

Answer:

Two conducting wires of the same material and of equal lengths and equal diameters are first connected in series and then in parallel in a circuit across the same potential difference.

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Answer 2

Answer:

conducting wires of the same material and of equal lengths and equal diameter are first connected in series and then parallel in a circuit across the same potential difference. The ratio of heat produced in series and parallel combinations would be. (a) 1:2. (b) 2:1.