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(i) At what temperature would the resist...

(i) At what temperature would the resistance of a copper conductor be double its resistance at `0^(@)C` ?
(ii) Does this temperature hold for all copper conductors regardles of shape and size ? Given `alpha` for Cu`=3.9xx10^(-3) .^(@)C^(-1)`.

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(a) At what temperature would the resistance of a copper conductot be double of its value of 0^(@)C ? (b) Does this same teperautre hold for alll copper conductors, regardless of shape and size? [alpha_(c) = 4.0xx1-0^(-3).^(@)C^(-1)]

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