Self Studies
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Dual Nature of ...

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  • Question 1
    4 / -1

    Solid targets of different elements are bombarded by highly energetic electron beams. The frequency (f) of the characteristic X-rays emitted from different targetsvaries with atomic number Z as

  • Question 2
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    X-rays of λ =1 Å have frequency

  • Question 3
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    Mosley measured the frequency (f) of the characteristic X-rays from many metals of different atomic number (Z) and represented his results by a relation known as Mosley\'s law. This law is (a, b are constants)

  • Question 4
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    Penetrating power of X-rays depends on

  • Question 5
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    The energy of a photon of characteristic X-rays from a Coolidge tube comes from

  • Question 6
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    In vacuum an electron of energy 10 keV hits tungsten target, then emitted radiation will be

  • Question 7
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    X-rays are produced in laboratory by

  • Question 8
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    Bragg\'s equation will have no solution if

  • Question 9
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    For harder X-rays

  • Question 10
    4 / -1

    When cathode rays strike a metal target of high melting point with very high velocity, then

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