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23. 電網路中任何一節點,流入該節點與流出該節點之電流值為 (A)相等 (B)兩者之差 (C)兩者之和 (D)不相等 。
問題詳情
23. 電網路中任何一節點,流入該節點與流出該節點之電流值為
(A)相等
(B)兩者之差
(C)兩者之和
(D)不相等 。
參考答案
答案:A
難度:
計算中
-1
書單:
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上一篇 :
22. 在純電阻電路中,電流與電壓相差是 (A)90 度 (B)60 度 (C)30 度 (D)0 度 。
下一篇 :
24. 某交流電路的電阻為 8Ω與電抗 6Ω串聯,其總阻抗為 (A)2Ω (B)3.4Ω (C)10Ω (D)14Ω 。
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26. 兩只電容器各為 2μF 及 3μF 其串聯後之總容量為 (A)1.2μF (B)3μF (C)5μF (D)6μF 。
23. 下圖為利用寶特瓶、氣球等材料製作的人體胸腔構造模型。下列相關敘述何者正確? (A)甲相當於人的肺 (B)丁相當於人體的橫膈 (C)當將丁向下拉時,乙的體積會變大(D)當將丁向下拉時,表示呼氣
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28. Do you have a ________, Paul? I need to talk to you. (A)jeans (B) second (C)glasses (D)low
29. Don’t worry. She ________ the money to me. (A)cost (B)spent (C) paid (D)took
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【題組】33. (A) Also (B) However (C) At first (D) For example