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]
A beam of light, traveling in air)vp5sutp0wjgw/e0k9mh z6( ap wj 84agv6m5 w, strikes a h;p-rxbc - ziut26pi -plate of transparent material at an a;iiu2zbxc -pph- r-t6ngle of incidence of $56.0^{\circ}$. It is observed that the reflected and refracted beams form an angle of $90.0^{\circ}$. What is the index of refraction of this material?
A. 1.40
B. 1.43
C. 1.44
D. 1.48
参考答案: D
本题详细解析:
暂无
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