問題詳情

4. 如圖17求流經R1的電流為?


(A)V x R1/(R1R2+R2R3+R3R1)
(B))V xR2/(R1R2+R2R3+R3R1)
(C)V x R3/(R1R2+R2R3+R3R1)
(D)VR2/(R1+R2)R3

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增