1) How can get work done on a photon because work done = kinetic energy it depends on mass, but the rest mass of a photon is zero(adsbygoogle = window.adsbygoogle || []).push({});

2) From this equation E=PC , does this mean E of a photon is 0 because P must be zero since it depends on mass?

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# Special relativity and rest mass of a photon

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