Physics, 28.10.2020 17:10 ahmadfarriz5948
The speed of light in vacuum is exactly 299,792,458 m/s. A beam of light has a wavelength of 621 nm in vacuum. This light propagates in a liquid whose index of refraction at this wavelength is 1.18.What is the speed of this light in the liquid
Answers: 3
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The speed of light in vacuum is exactly 299,792,458 m/s. A beam of light has a wavelength of 621 nm...
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