题目内容：
A.50sin(wt - 90°)A
B.2sin(wt+120°)A
C.50sin(wt+90°)A
D.2sin(wt - 120°)A
参考答案：
答案解析：
选择题：A.50sin(wt - 90°)A B.2sin(wt+120°)A C.50sin(wt+90°)A D.2sin(wt - 120°)A
- 题目分类：电气工程师
- 题目类型：选择题
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A.50sin(wt - 90°)A
B.2sin(wt+120°)A
C.50sin(wt+90°)A
D.2sin(wt - 120°)A