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 q+ klx pgo3eokfd0 si m5:3+(g4000 lines per cm andhqf 0y+ jip,8x laq+nh (3+nvd the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two grava8y+nlij ndfh+q(0,q+3 hp xtings.
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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