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 traveling in air is inc / c/agjkpo1.nident on a slab +rv/i0 noqz/4 pfw:c hof transparent material. The incident b4fr0/p/c :onwv z ihq+eam and the refracted beam make angles 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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