A coil of nichrome wire is 270 m long the wire has a

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Reference no: EM13626225

A coil of Nichrome wire is 27.0 m long. The wire has a diameter of 0.390 mm and is at 20.0°C.

(a) If it carries a current of 0.560 A, what is the magnitude of the electric field in the wire?

(b) If it carries a current of 0.560 A, what is the power delivered to it?

(c) If the temperature is increased to 340°C and the potential difference across the wire remains constant, what is the power delivered?

Reference no: EM13626225

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