本题目来源于试卷: Physics Unit24: Wave Nature of Light，类别为 国际高中通用物理
[单选题]
Light has a wavelength of 600 nm in a vacuum 40h. hhwyt0864xpah mtnrya(. Itt *y 43ib sj0/ dt*lon1zbpc)p passes into glass, which has an index of refraction of 1.50. Wha*nl4ozp3/d0*j)it byb 1 tpsc t 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
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