A coil of nichrome wire is 200 m long the wire has a, Ask an Expert

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A coil of Nichrome wire is 20.0 m long. The wire has a diameter of 0.340 mm and is at 20.0°C.

1) If it carries a current of 0.500 A, what is the magnitude of the electric field in the wire?

V/m

2) If it carries a current of 0.500 A, what is the power delivered to it?

3) If the temperature is increased to 320°C and the potential dissimilarity across the wire remains constant, what is the power delivered?

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Category:- Physics
Reference No.:- M91222399

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