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 h(d3 vf+*x18bn n/bln)t z qhois i-c; 6ezscmd 8tncident on a slab of transparent material. The incident beam and the refracted beam make angleszc; -m86etdsc 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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