HeNe laser emits light of a wavelength 632.8 nm and has an output power of 2.3 MW. How many photons are emitted each minute by this laser when operated? - Quora
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On the performance of wavelength meters: Part 2—frequency-comb based characterization for more accurate absolute wavelength determinations | SpringerLink
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7 Gain curve of the He-Ne laser at ∼633 nm. Frequency and wavelength... | Download Scientific Diagram
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PDF) Vacuum wavelength calibration of frequency-stabilized He-Ne lasers used in commercial laser interferometers | Won-Kyu Lee - Academia.edu
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