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What do u mean by rest …

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What do u mean by rest mass of photon?

    • Posted by Falguni Soni 5 years, 7 months ago

    CBSE > Class 12 > Physics
    • 2 answers

    Falguni Soni 5 years, 7 months ago

    Thank u harishta

    0Thank You

    Ridima Nehra 5 years, 7 months ago

    The rest mass is the mass of a particle (in our case the photon) as measured by an observer who sees the particle still and with zero speed. In other words, the particle is at rest as far as this observer is concerned. Thus comes the term REST mass.

    1Thank You

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