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]
A diffraction grating has 6000 6.yw lip j0u3elin1dn 9c.q/id,y9w:oqq/e gvm-h u pv(pes 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 md n .d99p op(veqquyg h://,ivcwq-1 wavelength 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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