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折射率n和波长的关系
更新时间: 2020-10-27 00:00:00  

折射率n和波长的关系是波长越长在介质中的折射率越小,折射率是光在真空中的传播速度与光在该介质中的传播速度之比,材料的折射率越高,使入射光发生折射的能力越强。

波长(wavelength)是指波在一个振动周期内传播的距离。也就是沿着波的传播方向,相邻两个振动位相相差2π的点之间的距离。波长λ等于波速u和周期T的乘积,即λ=uT。

关键词: 折射率 波长 关系

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