Determine the cross-sectional area of the wire

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A solenoid made out of 3500 turns of a fine silver wire about a tube 1cm in radius has a potential drop of 3.2V at a current of 2A in the lab. The resistivity of silver is 1.6x10^-8 ohms*m at room temperature. What is the cross-sectional area of the wire?

Reference no: EM13250889

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