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【单选题】

用白光做光栅衍射实验,则___. If you do a grating diffraction experiment with white light, then it is ___.

A.
3级光谱与4级光谱分开;The spectrum of grade 3 is separated from that of grade 4;
B.
以上都不对;None of the above is true;
C.
1级光谱与2级光谱分开;The spectrum of grade 1 is separated from that of grade 2;
D.
2级光谱与3级光谱分开;Level 2 spectrum is separated from level 3 spectrum;
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题目标签:白光实验光栅
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参考解析:
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【多选题】光栅衍射方程为,下列说法正确的是:

A.
平行光垂直入射到光栅平面
B.
每一级光谱中波长短的排在外面
C.
光栅狭缝平行于仪器中心转轴
D.
零级条纹两侧对称地分布着±K级光谱