本题目来源于试卷: Physics Unit24: Wave Nature of Light,类别为 国际高中通用物理
[单选题]
When a beam of light, which is traveling in glass, strik(huh jox(9 a9nes an air )8 z+ g:; ggnpgax;appboundary, there ipax;:a ;gz+)gp8 gpngs
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: B
本题详细解析:
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