What is the phenomenon called where different wavelengths of light travel at different speeds?()
- A、 OSNR
- B、 dispersion
- C、 light skew
- D、 attenuation
正确答案:B
答案解析:有

微信扫一扫手机做题
What is the phenomenon called where different wavelengths of light travel at different speeds?()
微信扫一扫手机做题