When a solid cylindrical rod is connected across a fixed

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When a solid cylindrical rod is connected across a fixed potential difference, a current I flows through the rod.

What would be the current (in terms of I) if the length were doubled?
Express your answer using two significant figures.

What would be the current (in terms of I) if the diameter were doubled?
Express your answer using two significant figures.

What would be the current (in terms of I) if both the length and the diameter were doubled?
Express your answer using two significant figures.

Reference no: EM13625030

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