本题目来源于试卷: Physics Unit24: Wave Nature of Light，类别为 国际高中通用物理
[单选题]
A diffraction grating hasay,i sw3 6 *lek3ux;yrc:+7di,u 5-w dyv7xhfb izx2z7v sjj6 6000 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side of the central order when the grating is illuminated with a beam of light of wavelengthzwd+ix5x7c6y7fhv-jd is, ujb 2v:7z 550 nm?
A. $20.5^{\circ}$
B. $30.5^{\circ}$
C. $40.5^{\circ}$
D. $50.5^{\circ}$
参考答案: C
本题详细解析:
暂无
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