The heater element of a particular 120-V toaster is a 8.9-m length of nichrome wire, whose diameter is 0.86 mm. The resistivity

Question

The heater element of a particular 120-V
toaster is a 8.9-m length of nichrome wire,
whose diameter is 0.86 mm. The resistivity of
nichrome at the operating temperature of the
toaster is 1.3 × 10-6. m. If the toaster is
operated at a voltage of 120 V, how much
power does it draw?
800 W
750 W
700 W
770 W
720 W

Kunduz · Accepted Answer

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