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2 questions

 

What is the frequency of radiation whose wavelength is 2.40 x 10^{-5}cm? 

 

What is the energy of a photon with frequency equal to 5.2 x 10^{15}s^{-1} ? 

 Dec 31, 2020
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Use:  f = c/lambda   where f is frequency, c is speed of light, lambda is wavelength

 

        E = hf   where E is energy, h is Planck's constant, f is frequency

 Dec 31, 2020

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