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光波从光疏媒质垂直入射到光密媒质,当它在界面反射时,其()。
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光波从光疏媒质垂直入射到光密媒质,当它在界面反射时,其()。
A、相位不变;
B、频率增大;
C、相位突变π ;
D、频率减小.
时间：2021-07-18 18:51
关键词：
地质学
专升本
晶体光学
2020年第二学期期末考试
答案解析
B
B
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光波从光疏媒质垂直入射到光密媒质,当它在界面反射时,其()。
光波从光疏媒质垂直入射到光密媒质,当它在界面反射时,其()。
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