如图所示一束平行白光通过一放置在空气中的玻璃球则 A.射入玻璃球的光线有13会�生全反射b.通过玻璃球时红光的速度最大c.通过玻璃球 Template




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tomski如图所示一束平行白光通过一放置在空气中的玻璃球则 a.射入玻璃球的光线有13会�生全反射b.通过玻璃球时红光的速度最大c.通过玻璃球 coloring