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 wavel + :cqfokqtn yft7h3ofz-34:ck 7k)f;y7m3 v9wikth xa9qx s)ength 500 nm is incident normally on a grating. If the third-order mahm7fkiv 9 k) qsx9k7t) xw3;yaximum 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:
暂无
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