Answer to Question #132820 in Mechanics | Relativity for alfraid

Mechanics | Relativity

Question #132820

how to write energy of photon.

Expert's answer

Photon is a mass-less particle. Energy of photon is given in term of frequency "f" or wavelength "\\lambda" .

Hence, Energy of the photon is given by "E = hf = \\frac{hc}{\\lambda}"

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