Light waves travel in a vacuum at a speed of 300 000 km/s. (a) The frequency of the longest visible red light is 4 x 10^8 MHz, what is its approximate wavelength? (b) The wavelength of the shortest ionizing gamma radiation is in the order of 1 x 10^-5 nm, its frequency is about?

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
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Chapter39: Relativity
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Light waves travel in a vacuum at a speed of 300 000 km/s. (a) The frequency of the longest visible red light is 4 x 10^8 MHz, what is its approximate wavelength? (b) The wavelength of the shortest ionizing gamma radiation is in the order of 1 x 10^-5 nm, its frequency is about?
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