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, trav :i0lxd klvg/0evudd4i 5,dxpz 7u5kz5ling in air, strikes a plate of transparent material at an angle ofp 5k dzi55 7z4d,uuvxd 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
|