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 air into a clear mate)mb o m )(5-kzbal cft5d1o9ykrial. When the l) aedh.kr5qbt d054 uca0wfm:ight makes an angle of incidenc54f dw)q:ud kb5.m00ehctar ae equal to $30.0^{\circ}$, 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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