Задача id358
Measurement of the refractive index dispersion of optical glass gave n1 = 1.528 for λ1 = 0.434 µm and n2 = 1.523 for λ2 = 0.486 µm. Calculate the ratio of group velocity to phase velocity for light with a wavelength of 0.434 μm.
Detailed solution. Format png
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