本题目来源于试卷: Physics Unit24: Wave Nature of Light，类别为 通用国际物理
[单选题]
Light has a wavelength of 600 nm in a vacuum. It pass,t 1 j88shiyi-b6 j5bwbaib tj9 0l5xhes into gih l3v7 wikn8:lass, which has an index of refraction ofh7v i:wn38ikl 1.50. What is the speed of the light in the glass?
A. $3.0 \times 10^{8} \; m/s$
B. $2.5 \times 10^{8} \; m/s$
C. $2.0 \times 10^{8} \; m/s$
D. $1.5 \times 10^{8} \; m/s$
参考答案: C
本题详细解析:
暂无
| 
