When the length of a wire is doubled what is the change in its resistivity
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https://www.meritnation.com/ask-answer/question/when-the-length-of-a-wire-is-doubled-what-is-the-change-in-i/science/2524454
https://www.meritnation.com/ask-answer/question/when-the-length-of-a-wire-is-doubled-what-is-the-change-in-i/science/2524454