一细光束中包含有红和蓝两种单色光,由真空中以不等于00的入射角照射到透明的平板玻璃上,透过玻璃板后,又射出到真空中,则下列说法中正确的是() -题库考试答案搜索网

一细光束中包含有红和蓝两种单色光,由真空中以不等于00的入射角照射到透明的平板玻璃上,透过玻璃板后,又射出到真空中,则下列说法中正确的是()

单选题

2021-07-18 18:51

A、进入玻璃板的光线从玻璃板的表面射出时(即光线经过下表面时),红光和蓝光的入射角不同,折射角也不同
B、红光在玻璃中的波长与在真空的波长相比大于蓝光在玻璃中的波长与在真空中的波长之比
C、无论蓝光或红光由真空射入玻璃后,其速度都变小,所以光子的能量都变小
D、红光在玻璃板中所经历的路程比蓝光的短

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正确答案

D

试题解析

D

标签：地质学专升本晶体光学 2020年第二学期期末考试

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