下列几个正弦量中相位关系属于正交的是
①e=l00sin(ωt+π/3)V②e=100sin(ωt+π/2)V
③e=100sin(ωt-π/6)V④e=100sin(ωt-π/3)V
A.①②
B.①③
C.②③
D.①④
正确答案是B
下列几个正弦量中相位关系属于正交的是
①e=l00sin(ωt+π/3)
- 2024-01-20 11:57:00
- 总复习电工基础部分
下列几个正弦量中相位关系属于正交的是
①e=l00sin(ωt+π/3)V②e=100sin(ωt+π/2)V
③e=100sin(ωt-π/6)V④e=100sin(ωt-π/3)V
A.①②
B.①③
C.②③
D.①④
正确答案是B