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JEE Main & Advanced Physics Photo Electric Effect, X- Rays & Matter Waves Question Bank Cathode Rays and Positive Rays

  • question_answer
    Positive rays was discovered by                             [RPMT 1998]

    A)            Thomson                               

    B)            Goldstem

    C)            W. Crookes                           

    D)            Rutherford

    Correct Answer: A

    Solution :

               Positive rays was discovered by J.J. Thomson.


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