Physics, 26.09.2019 19:30 adamlane023
The heater element of a 120 v toaster is a 5.4 m length of nichrome wire, whose diameter is 0.48 mm. the resistivity of nichrome at the operating temperature of the toaster is 1.3 × 10-6 ω·m. the toaster is operated at a voltage of 120 v. the power drawn by the toaster is closest to:
(a) 370 w
(b) 360 w
(c) 380 w
(d) 400 w
(e) 410 w
Answers: 3
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The heater element of a 120 v toaster is a 5.4 m length of nichrome wire, whose diameter is 0.48 mm....
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