本题目来源于试卷: Physics Unit23: Light and Geometric Optics，类别为 国际高中通用物理
[单选题]
A beam of light trave:u0b6wob +gqxy.losj/d8vsb 7de 8 7eling in xas-5ewbsg) p;j).r)gyzqe2 air is incident on a slab of transparent material. The incident beam and the refracted beam make angleswqj)re.xg)sge a;p)bs2z - 5 y of $40^{\circ}$ and $26^{\circ}$ to the normal. What is the speed of light in the transparent material?
A. $1.0 \times 10^{8} \; m/s$
B. $2.0 \times 10^{8} \; m/s$
C. $2.3 \times 10^{8} \; m/s$
D. $3.0 \times 10^{8} \; m/s$
参考答案: B
本题详细解析:
暂无
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