What is the density of free electrons in the metal

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A metallic wire has a diameter of 4.12 mm. When the current in the wire is 8.00 A, the drift velocity is 5.40 x 10^-5 m/s.

What is the density of free electrons in the metal? Express your answer numerically in m^-3 to two significant figures.

Reference no: EM13253597

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