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3. Proof that the energy I of a photon is related to its wavelength by: 1240 eVm I = 3.1. The light from a

3. Proof that the energy I of a photon is related to its wavelength by: 1240 eVm I = 3.1. The light from a Orange sodium lamp, such as those used in urban lighting, has a wavelength of 589 nm. How much. does an individual photon from such a energy lamp possess?

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