A.220sin(ωt+90°)V B.220sin(ωt-30°)V C.

最全题库2022-08-02  20

问题 A.220sin(ωt+90°)VB.220sin(ωt-30°)VC.220sin(ωt-150°)VD.220sinωtV

选项 A.220sin(ωt+90°)V
B.220sin(ωt-30°)V
C.220sin(ωt-150°)V
D.220sinωtV

答案 B

解析
转载请注明原文地址:https://tihaiku.com/gongwuyuan/2578915.html

最新回复(0)