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JEE Main & Advanced Physics EM Waves Question Bank Mock Test - Electromagnetic Waves and Dual Nature

  • question_answer
    If 10000 V is applied across an X-ray tube, what will be the ratio of de Broglie wavelength of the incident electron to the shortest wavelength of X-ray produced?  \[(\frac{e}{m}\text{for}\,\text{electron}\,\,\text{is}\,1.8\times {{10}^{11}}Ck{{g}^{-1}})\]

    Answer:

    0.1


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