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Two conducting wires of the same material and of equal lengths and equal diameters are first connected in series

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asked Jan 22, 2018 in Physics by Kundan kumar (49,132 points) ● 34 ● 377 ● 1009

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. Find the ratio of heat produced in series and parallel combination.

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answered Jan 22, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 21
selected Jan 23, 2018 by Kundan kumar
 
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Suppose the resistance of each one of the two wires is  R. 

The equivalent resistance of the series combination,

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