A helium-neon laser beam has a wavelength in air of 633 nm


A helium-neon laser beam has a wavelength in air of 633 nm. Ittakes 1.43 ns for the light to travelthrough 25.0 cmof an unknown liquid.

What is the wavelength of the laserbeam in the liquid?

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Physics: A helium-neon laser beam has a wavelength in air of 633 nm
Reference No:- TGS0901432

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