本题目来源于试卷: Physics Unit23: Light and Geometric Optics，类别为 国际高中通用物理
[单选题]
A ray of light, which is traver j5+oqw e3mi3ling in air, is incioi k 0-q5mw se3t0exi.dent on a glass plate at a $45^{\circ}$ angle. The angle of refraction in the glass
A. is less than $45^{\circ}$.
B. is greater than $45^{\circ}$.
C. is equal to $45^{\circ}$.
D. could be any of the above; it all depends on the index of refraction of glass.
参考答案: A
本题详细解析:
暂无
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