Physics, asked by Anonymous, 1 year ago

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Foton ka mass...kaitna hota hai?

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Answered by vaibhavi7742

According to electromagnetic theory, the rest mass of photon in free space is zero and also photon has non-zero rest mass, as well as wavelength-dependent. The very recent experiment revealed its non-zero value as 10 - 54 kg ( 5.610 × 10 - 25 MeV c - 2 )

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