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NEET Sample Paper NEET Sample Test Paper-20

  • question_answer
    What is the packet of energy called?

    A)  Proton                        

    B)  Photon           

    C)       Positron           

    D)      Electron

    Correct Answer: B

    Solution :

    The light quantum of energy is called photon, each photon is associated with definite amount of energy given by \[E=hv=\frac{hc}{\gamma }\] Hence, the correct option is (b).


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