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 critical angle for a beam of light passing from water i0dz2*wo44ltud5 elhp +ibzh5nto a ;lv3ghsyz/dj*q q;oek 8:7,wxq lsj: ir is $48.8^{\circ}$. This means that all light rays with an angle of incidence greater than this angle will be
A. absorbed.
B. totally reflected.
C. partially reflected and partially transmitted.
D. totally transmitted.
参考答案: B
本题详细解析:
暂无
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