Reflection and Refraction (id: 9f3e62b13)

本题目来源于试卷: Reflection and Refraction，类别为 美国物理杯赛(Physics Bowl)

[单选题]
94.11: The critical angle of a mbh6k, xu+e qa5ateria1omcc o 8j /j1vs9)bkwl is the angle of incidence for which the angle of refrjo8 wjo/bc 9skv1c1m)action is:

A. $0^{\circ}$
B. $30^{\circ}$
C. $45^{\circ}$
D. $90^{\circ}$
E. $180^{\circ}$


参考答案:  D


本题详细解析: 暂无

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