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E=mc^2 This formula was derived giving the relation between mass and Energy of a photon But, wherefrom Einstein came to know that it is not only applicable for photons but for any kind of mass


E=mc^2


This formula was derived giving the relation between mass and Energy of a photon


But, wherefrom Einstein came to know that it is not only applicable for photons but for any kind of mass


Grade:10

1 Answers

Yuvraj
21 Points
10 years ago
The `m` in E=mc^2 is the rest mass of an object and a photon has no rest mass.

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