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]
When a beam of light, whichr t u//w r53** dkp;,-qso ,jzxvtjnru is tra:rbe.h/uhmmn a (g5, qb-v0 wmveling in air, is reflected by a glass surface, t(qubr:h anebmmg5w.0vmh ,-/here is
A. a $90^{\circ}$ phase change in the reflected beam.
B. no phase change in the reflected beam.
C. a $180^{\circ}$ phase change in the reflected beam.
D. a $45^{\circ}$ phase change in the reflected beam.
参考答案: C
本题详细解析:
暂无
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