What is the wavelength in air of red light from a helium neon laser?

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asked May 18, 2023 200k views

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What is the wavelength in air of red light from a helium neon laser?

Physics
high-school

P Roitto asked

by P Roitto

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Answer:

632.8 nm is the wavelength (in air) of red light from a helium neon laser.

Hazimdikenli answered May 23, 2023

by Hazimdikenli

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