試卷名稱:112年 - 112 國立中興大學_學士後醫學系招生考試_學士後醫學系甲、乙組:物理#113978
年份:112年
科目:學士後西醫-物理
44. 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 x 10-6 Ω. If the toaster is operated at a voltage of 120 V, how much power does it draw?
(A) 720 W
(B) 700 W
(C) 750 W
(D) 770 W
(E) 800 W.