• 2022-05-30
    ‎与电流相量[img=80x27]18032fd5bd362c7.png[/img]对应的正弦电流可写作 i =( )‌‎‌
    A: 5sin(wt+53.1°)
    B: [img=34x26]18032fd5c5ade23.png[/img]sin(wt+36.9°)
    C: 5sin(wt+36.9°)
    D: [img=34x26]18032fd5c5ade23.png[/img]sin(wt+53.1°)