41 - Department of Physics and Astronomy

To find wavelength given energy; λ = h c_ E. OR solve for Ѵ then use in speed of light equation. Example. A red colored wavelength is 633 nm. What is the energy of a photon of this red colored light? G: λ = 633 nm. F: Energy, E. Method One. E = h c = 6.626 x 10-34 J … ................
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