問題詳情
36.如右圖所示，將甲、乙、丙等三個燈泡，連接成電路。甲的電阻為 1 歐姆，乙和丙的電阻皆為 2 歐姆，若三個燈泡的電阻皆符合歐姆定律，燈泡丙的燈絲突然斷掉，則燈泡乙的電功率有何改變？ 
(A)變小
(B)變大
(C)不變
(D)先變小再變大
參考答案
無參考答案
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