本题目来源于试卷: Physics Unit24: Wave Nature of Light，类别为 通用国际物理
[单选题]
Consider two diffraction gratings; one has 4000 r f/a4lwm oe)(4urggr lg7o)7lini 5,u;9 scxpnld v:b2 jb-cyl2+c gl.res per cm and the other one hab ulnrjl2i, l5dbgc . cs 2:yp;+x9vc-s 6000 lines per cm. Make a statement comparing the dispersion of the two gratings.
A. The 4000-line grating produces the greater dispersion.
B. The 6000-line grating produces the greater dispersion.
C. Both gratings produce the same dispersion, but the orders are sharper for the 4000-line grating.
D. Both gratings produce the same dispersion, but the orders are sharper for the 6000-line grating.
参考答案: B
本题详细解析:
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