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 a*5 n(ru e:tbx z8lar0of 600 nm in a vacuum. It lh *awv t thb*8saw627(uadt 4passes into glass, which has an index of refractiw8 t*(tt avasa *674whbuhl d2on of 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
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