A certain em wave has a wavelength of 4e-7 m and a speed of
A certain EM wave has a wavelength of 4e-7 m and a speed of 2.5e8 m/s in a particular material (not a vacuum).
A) What is the frequency of the wave in this material?
B) What is the wavelength of this wave in a vacuum?
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A certain EM wave has a wavelength of 4e-7 m and a speed of 2.5e8 m/s in a particular material (not a vacuum). What is the wavelength of this wave in a vacuum
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