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posted by mel on Friday, March 2, 2012 at 6:58pm.
What is the frequency of a photon of blue light, if it has a wavelength of 440 nm?
L= V / F. 300m/uS / F = 440*10^-9 m. 440*10^-9F = 300. F = 300 / 440*10^-9 = 0.6818*10^9 = 6.818*10^8 Mhz
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