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 traveling in glass, strikes an air bounda1k;w 5hxiow +n+ua)j yr/ho 2vki 2v nixoy;52*yn(ar8 1xvpeyy, there rev onah p ny;(v2/8x25yo*kyvi xi2 1is
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:
暂无
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