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]
White light is spread out into spectral hues by a grating. If the rtf34uv7j1tb3v8lgj grating05jrmho5 7nlitg8qpebfji+ ) a *2a2 t has 2000 lines per centimeter, atq8i5ta) 2hoa5b7p*me+2nglf jrti0 j what angle will red light (640 nm) appear in the first order?
A. $3.57^{\circ}$
B. $7.35^{\circ}$
C. $11.2^{\circ}$
D. $13.4^{\circ}$
参考答案: B
本题详细解析:
暂无
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