Determine how many turns of wire are needed

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Reference no: EM13294868

The resistance of a very fine aluminum wire with a 17?m x 17?m square cross section is 1200 ? . A 1200 ? resistor is made by wrapping this wire in a spiral around a 3.9-mm-diameter glass core. How many turns of wire are needed?

Reference no: EM13294868

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