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 air, is refle3o -3nr7vn2h)fgv) a kfkc7ptcted by a glas fs y)0 2,bp25h7mnyrjk+:ry kegl3sus surface, tu :kp l+h57e)fjr0b ngs22y3k s,rymyhere 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
| 
