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电磁波波长计算公式

2025-03-15 12:17:35

推荐回答（2个）

回答1：

波长*频率=波速
电磁波的波速等于光速，即为3*10^8m/s，是一个定值，所以波长和频率成反比。

回答2：

　其速度等于光速c（每秒3×10^8米）。在空间传播的电磁波，距离最近的电场（磁场）强度方向相同，其量值最大两点之间的距离，就是电磁波的波长λ，电磁每秒钟变动的次数便是频率f。三者之间的关系可通过公式c=λf。

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