1.

Two conducting wires of the same material and of equal length and equal diameters 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 (c) 1:4 (d) 4:1

Answer»

Two conducting wires of the same material and of equal length and equal diameters 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

(c) 1:4

(d) 4:1



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