• 2022-06-27
    在真空中沿着 [img=9x14]18033aa1b46ca69.png[/img] 轴负方向传播的平面电磁波,其磁场强度波的表达式为 [img=197x25]18033aa1c01ba02.png[/img] ,则电场强度波的表达式为( )
    A: [img=217x51]18033aa1ca19155.png[/img]
    B: [img=208x51]18033aa1d56e1c8.png[/img]
    C: [img=230x51]18033aa1df3c8da.png[/img]
    D: [img=222x51]18033aa1ea7cdd3.png[/img]