The average speed of light slows to 0.75c when it
Chapter 11, Problem 48(choose chapter or problem)
The average speed of light slows to 0.75c when it refractsthrough a particular piece of plastic.(a) What change is there in the lights frequency in theplastic?(b) We see in Figure 11.18 that the wavelength of light isshortened when passing through a transparent material. Whatis the wavelength of the 0.75c light in the piece of plastic?
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