Physics, 02.09.2020 01:01 joriwilliams3018

A beam of light has a wavelength of 620 nm in vacuum. a. What is the speed of this light in a liquid whose index of refraction at this wavelength is 1.56? (Use 3.00×108 m/s for the speed of light in a vacuum.)
b. What is the wavelength of these waves in the liquid?

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A beam of light has a wavelength of 620 nm in vacuum. a. What is the speed of this light in a liqui...