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Dual Nature of ...

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  • Question 1
    4 / -1

    According to Mosley\'s law, the frequency of a spectral line in X-ray spectrum varies as

  • Question 2
    4 / -1

    What determines the hardness of the X-rays obtained from the Coolidge tube?

  • Question 3
    4 / -1

    The most penetrating radiation out of the following is

  • Question 4
    4 / -1

    X-rays cannot be deflected by means of an ordinary grating due to

  • Question 5
    4 / -1

    The energy of an X-ray photon of wavelength of 1.65 Å is
    (h = 6.6 × 10–34 J-sec, c = 3 × 108ms–1. 1eV = 1.6 × 10–19J)

  • Question 6
    4 / -1

    If λ = 10 Å, then it corresponds to

  • Question 7
    4 / -1

    Bragg\'s law for X-rays is

  • Question 8
    4 / -1

    In an X-ray tube electrons bombarding the target produce X-rays of minimum wavelength 1 Å. What must be the energy of bombarding electrons?

  • Question 9
    4 / -1

    If energy of K-shell electron is –40000 eV and if 60000 V potential is applied at coolidge tube then which of the following X-rays will form?

  • Question 10
    4 / -1

    For production of characteristic Kβ X-rays, the electron transition is

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