Physics Unit23: Light and Geometric Optics (id: 6557739a6)

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 angle of incidenc uxpabco il4+0,cp2vad)cfd)78 .qgse4d(d5f b dxi*)dh*xr/nh kh4 b

A. must equal the angle of refraction.
B. is always less than the angle of refraction.
C. is always greater than the angle of refraction.
D. may be greater than, less than, or equal to the angle of refraction.


参考答案:  D


本题详细解析: 暂无

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