問題詳情
3.某電阻端電壓 VR 與流經電阻的電流 RI 曲線如(圖 3) ，此電阻值為何？
(A) 2Ω
(B) 3Ω
(C) 4Ω
(D) 5Ω
參考答案
答案：D
難度：非常簡單0.957
書單：沒有書單，新增
用户評論
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)
【用戶】LAI
【年級】小二上
【評論內容】歐姆定律 V(V) = I(A)*R(Ω)R = V / I = 20/4 = 10/2 = 5(Ω)