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SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-10

  • question_answer
    Photon is the fundamental unit/quantum of

    A) Gravitation                   

    B) electricity

    C) Magnetism                    

    D) light

    Correct Answer: D

    Solution :

    A photon is an elementary particle, the quantum of light and all other forms of electromagnetic radiation. The modem photon concept was developed gradually by Albert Einstein.


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