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电和光哪个速度快
更新时间: 2021-02-05 07:53:11  

1、光速=电速。

2、光速 = 电场速度 = 磁场速度 < 万有引力场速度。

3、光本身就是一种电磁波,迈克斯韦说电磁波是在空中交变的电场产生出交变的磁场,交变的磁场又产生出交变的电场,进而向远处传播出去,所以,光速就等于电场速度等于磁场速度,而万有引力场的速度是爱因斯坦在广义相对论的非惯性系中证明了的。

关键词: 哪个 速度

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