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  • 31-10-2019
  • Chemistry
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what is the energy of 1 mol of violet photon

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lxtrippyxl
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  • 31-10-2019

Photons always move with the speed of light. Photons have no mass, but they have energy E = hf = hc/λ. Here h = 6.626*10-34 Js is a universal constant called Planck's constant. The energy of each photon is inversely proportional to the wavelength of the associated EM wave.

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