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, which is tr:9jhrb bob5.n/vp.ybaveko3fq rs 39q 2*/kjqcgoap- dfr19ur)ling in air, is reflected by a glass surface2rr 3kc 1d)o/ f9pk9qrsjga*fq3qu -o, there 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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