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posted by Amelia Tuesday, May 29, 2012 at 1:04pm.
Electromagnetic radiation having a 12.0 µm wavelength is classified as infrared radiation. What is its frequency? 1 Hz i got 1.31e+13???
f = c/λ = 3•10^8/12•10^-6 =2.5•10^-13 Hz
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