来自万继光的问题
【一道有关光学的计算题Therefractiveindexofcoreandcladdingfora1kmlengthsinglemodefiberis1.47and1.45respectively.Thetimetakenforthelighttotravelinthisfiberis】
一道有关光学的计算题
Therefractiveindexofcoreandcladdingfora1kmlengthsinglemodefiberis1.47and1.45respectively.Thetimetakenforthelighttotravelinthisfiberis
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2020-08-26 22:15