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Physics, 11.02.2022 16:30 ayoismeisalex
What is the frequency of a helium-neon laser light with a wavelength of 632. 8 nm? the speed of light is 3. 00 × 108 m/s.
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What is the frequency of a helium-neon laser light with a wavelength of 632. 8 nm? the speed of ligh...
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