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 grating9ad o06 gl.nic,7 by8yrjd *ho 1hmll/ has 6000 lines per centimeter ruled on it. What is the angular separation between the second and the third orders on the same side oo 7lj*y,l1 bmhdh/y8r f the central order when the grating is illuminated with a beam of light of 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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