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Dual Nature of ...

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  • Question 1
    4 / -1

    In X-ray experiment Kα, Kβ denotes

  • Question 2
    4 / -1

    The wavelength of Kα line in copper is 1.54 Å. The ionisation energy of K electron in copper in Joule is

  • Question 3
    4 / -1

    Absorption of X-ray is maximum in which of the following different sheets?

  • Question 4
    4 / -1

    The X-ray beam coming from an X-ray tube will be

  • Question 5
    4 / -1

    The continuous X-rays spectrum produced by an X-ray machine at constant voltage has

  • Question 6
    4 / -1

    If λ1 and λ2 are the wavelengths of characteristic X-rays and gamma rays respectively, then the relation between them is

  • Question 7
    4 / -1

    The wavelength λ of the Kα line of characteristic X-ray spectra varies with atomic number approximately

  • Question 8
    4 / -1

    An X-ray tube with a copper target emits Kα line of wavelength 1.50 Å. What should be the minimum voltage through which electrons are to be accelerated to produce this wavelength of X-rays
    (h = 6.63 × 10–34 J-s, c = 3 × 108 m/s)

  • Question 9
    4 / -1

    Which of the following is accompanied by the characteristic X-ray emission?

  • Question 10
    4 / -1

    X-rays are known to be electromagnetic radiations. Therefore the X-ray photon has

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