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QUESTION
A light wave travels through air at a speed of 3.0 E8 m/s. Red light has a wavelength of about 6.6 E-7 m. What is the frequency of red light?
A light wave travels through air at a speed of 3.0 E8 m/s. Red light has a wavelength of about 6.6 E-7 m. What is the frequency of red light?
