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]
05.26: Light shines from airoo+-f0,1urnu( :f-x pkp vf5co msi 7z into a clear b ,k-fith. fl 11zmk9umaterial. When the light makes an angle of incidence equal tfzu .ki 1,b-lkh91mfto $30.0^{\circ}$, the light refracts at an angle of 1$5.0^{\circ}$. If the light is shone from an angle of incidence of $60.0^{\circ}$, what is the angle of refraction?
A. $19.5^{\circ}$
B. $26.6^{\circ}$
C. $30.0^{\circ}$
D. $45.0^{\circ}$
E. $60.0^{\circ}$
参考答案: B
本题详细解析:
暂无
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