推荐回答(3个)
我不知道国内的专业术语是什么 我就用我们学的单词了啊 因为在衍射中每一级的order是有不同波长和频率的光决定的 从0 order, 1st order,2nd order.....又因为是白光的衍射 所以会在干涉图样中呈现可见光谱 而又因为在真空中红光的波长最长 紫光得最短 所以紫光的偏折会比红光的小 所以在白光之后首先出现的还是紫光 他们是独立分开的 而每一个独立光谱上的红光和紫光的夹角被称为the angle of dispersion 在计算这个角度时就要用得到下面这个公式DsinA等于n倍的波长
而干涉是这样说的 the inner fringes are tinged with blue on the inner side and red on the outer side this is because the red fringes are more spaced out than the blue fringes and the two fringes patterns do not overlap exactly
呵呵
我上高二 今天刚学了光的衍射
那是 不同波长和频率的
赤橙黄绿蓝靛紫
哈哈
希望你用得上
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