Nichrome wire is used in some radiative heaters. (a) Find the resistance (in Ω) needed if the average power output is to be 1.20 kW utilizing 120 V AC.   (b) What length (in m) of Nichrome wire, having a cross-sectional area of 5.05 mm2, is needed if the operating temperature is 500°C?   (c) What power (in kW) will it draw when first switched on?

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