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2) The modulation frequency of a red laser beam (A=0.6328 µm) is 24 MHz. This beam travels
2) The modulation frequency of a red laser beam (A=0.6328 um) is 24 MHz. This beam travels
through the atmosphere, the temperature of which is 26°C and the atmospheric pressure
1011.92 hPa. What is the modulated wavelength of the light?
(Answer A=12.4879 m)

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