The current supplied to an air conditioner unit is 2.98 amps. The air conditioner is wired using a 10-gauge (diameter 2.588 mm) wire. The charge density is  n = 8.48 ✕ 1028 electrons/m3.  Find the following magnitudes.   (a) current density (in A/m2)   (b) the drift velocity (in m/s)

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A: .Given that-Current supplied to the air-conditioner, I= 4.2 ADiameter of the wire, d= 2r=2.588…

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A: (a) Expression for drift speed of electrons vd=InqA=Inqπr2=2.60 A8.46×1028 electronsm1.602×10-19…

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Q: A copper wire has a circular cross section with a radius of 2.01 mm. HINT (a) If the wire carries a…

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