KcetCurrent ElectricityKCET 2017MCQ+1 / -02017A piece of copper is to be shaped into a conducting wire of maximum resistance. The suitable length and diameter are ......................and............................respectively.A $2 L$ and $d / 2$B $L / 2$ and $2 d$CLanddD $2 L$ and $d$Check AnswerClear SelectionReveal AnswerShow Explanation
