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12.有一電路如【圖 12】所示,則 I 流過電流為何? (A) 2A (B) 4A(C) 6A (D) 8A
問題詳情
12.有一電路如【圖 12】所示,則 I 流過電流為何?
(A) 2A
(B) 4A
(C) 6A
(D) 8A
參考答案
答案:B
難度:
非常簡單
0.85
書單:
沒有書單,新增
上一篇 :
4. 若一元二次方程式 5 ( x-4 )2=125 的解為 a、b,則 a+b 之值為何?(A) 8 (B) 9 (C)-8 (D)-10
下一篇 :
5. 求一元二次方程式 x2+4x-3=0 的解為何?(A) 無解 (B) -1 或-3 (C)-2± (D) 2±
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