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 light0;z2z t(n)e-lc6 xqtm1 cgz nj, wh2d -nsalhs-tgv8 h4;qich is traveling in glass, strikes an air boundary, therh-ats l2 nsg;q-v8 4dhe 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: B
本题详细解析:
暂无
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