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

  • question_answer
    Penetrating power of X-rays depends on      [MP PMT 1994]

    A)            Current flowing in the filament

    B)            Applied potential difference

    C)            Nature of the target

    D)            All the above

    Correct Answer: B

    Solution :

               The potential difference across the filament and target determines the energy and thence the penetrating power of X-rays.


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