Physics Unit23: Light and Geometric Optics (id: 8032b67b6)

本题目来源于试卷: Physics Unit23: Light and Geometric Optics，类别为 通用国际物理

[单选题]
The critical angle for a substance is qc+qd7es. (5 s kmjgkyxxxjx6 .3z6r: measur(5sd2umlf - ttl.7jqu, gy1w ued at ${57.3}^{\circ }$. Light enters from air at ${45.0}^{\circ }$. At what angle will it continue?

A. ${34.7}^{\circ }$
B. ${45.0}^{\circ }$
C. ${53.7}^{\circ }$
D. It will not continue, but be totally reflected.


参考答案:  A


本题详细解析: 暂无

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