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5.一顆電解質電容器標示為470μF,50V,表示可以施加在電容兩端 電壓的最大值為50V,其可以儲存的電荷最大值為: (A)5000μC (B)11750μC (C)23500μC (D)47000
問題詳情
5.一顆電解質電容器標示為470μF,50V,表示可以施加在電容兩端
電壓的最大值為50V,其可以儲存的電荷最大值為:
(A)5000μC
(B)11750μC
(C)23500μC
(D)47000μC
參考答案
答案:C
統計:A:2,B:0,C:6,D:0,E:0
難度:計算中
上一篇 :
4.有關電位計的敘述,下列何者錯誤? (A)有3支接腳 (B)又可稱為可變電阻器 (C)可實現之最小電阻值=0 (D)任2支接腳間的電阻值皆為可調
下一篇 :
6.一個30mH的電感器串聯一個40Ω的電阻器,在此電路兩端接上一 個10sin(1000t)V的交流電壓,t為時間(單位:秒),則電路兩端的 總阻抗值大小為: (A)40Ω (B)50Ω (C)60
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