Find what is the wavelength of the laser beam in the liquid

Reference no: EM13693532

Question: A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.48ns for the light to travel through 31.0cm of an unknown liquid.

A- What is the wavelength of the laser beam in the liquid?

Please keep answer short and simple and please no copy and paste.

Reference no: EM13693532

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