問題詳情
8 如圖所示，設 VX = 3 V，IX = -2 A，試問這個電路元件會獲得能量或是消耗能量？ 
(A)獲得能量
(B)消耗能量
(C)既不獲得也不消耗能量
(D)會自我產生能量
(A)獲得能量
(B)消耗能量
(C)既不獲得也不消耗能量
(D)會自我產生能量
參考答案
答案：B
難度：適中0.573529
統計：A(18),B(39),C(2),D(2),E(0)
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