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, y4en-pkdkdds 6fm+oxar )zdb/v ;:s/n82q7r w gwc5zzg5 ,+rfhich is traveling in air, is reflected by a glass surface, thergwf5gzz, rc5 +e 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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