10th Class Science Sources of Energy Question Bank Sources of Energy

  • question_answer
    Mass of the photon at rest is

    A) \[\text{1}.\text{67 }\times \text{ 1}{{0}^{-\text{35}}}\text{ kg}\]             

    B)  one a. m. u.

    C) \[\text{9 }\times \text{ 1}{{0}^{-\text{31}}}\text{ kg}\]                 

    D)  zero  

    Correct Answer: D

    Solution :

    Not Available


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