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23-03-2017
Physics

Answered

What is the energy of a photon emitted with a wavelength of 571 nm?

Verified Answer :

jprazanth jprazanth

23-03-2017

e=h nu, where nu is frequency of the wave.
frequency = 1/wavelength = 1/571 10 ^-9 = 1.7 10^7.

e= 6.63 10^-34 1.7 10^7

e=11.271 * 10^-27 Joules

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