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4. 如圖電路,其中的電流 I 為何? (A) 1 A (B) 1.5 A (C) 3 A (D) 0 A。
問題詳情
4. 如圖電路,其中的電流 I 為何?
(A) 1 A
(B) 1.5 A
(C) 3 A
(D) 0 A。
參考答案
答案:D
難度:
簡單
0.7
書單:
沒有書單,新增
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35. Which kind of inhibitor increases the apparent affinity of the enzyme for thesubstrate?(A) compe
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17.某地球儀的形狀為半徑20公分之球體。今有一個光點從此地球儀赤道上經度0度的點出發,沿著赤道一直向東移動至某點,再從該點沿著經線往南移動至東經30度,南緯60度的點。試問此光點在地球儀移動總距離之
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4. 如圖所示,i 可計算得到? (A) cos4t mA (B) 1.5cos4t mA (C) 2cos4t mA (D) 2.5cos4t mA。
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5. 如圖所示電路,其中的電流 I 為何? (A) 10A (B) 20A (C) 30A (D) 40A
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