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]
Monochromatic light of wav +-8fpm vc0wjjaixk)4r9 j bx/elength 500 nm io;5 hrm qlg4 fo-(ka;e,-y vyis incident normally on a grating. If the e5vl,ih ;a4q- rg- ym;kyf(oo third-order maximum of the diffraction pattern is observed at $32.0^{\circ}$, what is the grating constant (distance between the slits)?
A. $0.93 \; mm$
B. $1.4 \; mm$
C. $2.8 \; mm$
D. $8.5 \; mm$
参考答案: C
本题详细解析:
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