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[" Two conducting wires of the same mate...

[" Two conducting wires of the same material and of equal lengths 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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