A piece of nichrome wire has a radius of 72 x 10-4 m it is

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A piece of Nichrome wire has a radius of 7.2 x 10-4 m. It is used in a laboratory to make a heater that dissipates 4.60×10²W of power when connected to a voltage source of 140 V. Ignoring the effect of temperature on resistance, estimate the necessary length of wire.

Reference no: EM13612831

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