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JEE Main & Advanced Physics Photo Electric Effect, X- Rays & Matter Waves Question Bank Graphical Questions

  • question_answer
    In Thomson spectrograph experiment, four positive ions P,Q,R and S are situated on Y-X curve a shown in the figure

    A)            The specific charge of R and S are same

    B)            The masses of P and S are same

    C)            The specific charges of Q and \[R\]are same

    D)            The velocities of R and S are same

    Correct Answer: A

    Solution :

               All the positive ions of same specific charge moving with different velocity lie on the same parabola.


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