3.如圖,e(t)=100phpqJ05EO.png sin(1000t)V,則該電路的電流 i(t)等於
(A)4sin(1000t)A
(B)4phpRRSCPh.png sin(1000t - 53.1°)A
(C))4phpSmBvxl.png sin(1000t + 53.1°)A
(D)4 phpWK58e3.pngsin(1000t - 36.9°)Aphp55qXAY.png

答案:登入後查看
統計: A(1), B(6), C(13), D(0), E(0) #1507852