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Questions  >>  CBSE XII  >>  Physics  >>  Current Electricity
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Two wires of equal length one of copper and of mangain have the same resistance which wire in thicker ?

$\begin{array}{1 1} \text{(a)Copper wire is thicker} \\ \text{(b) Both have same thickness} \\ \text{(c)Mangain wire is thickness } \\\text{(d)Cannot find out }\end{array} $

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