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Atoms Test - 65...

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  • Question 1
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    In Bohr's model of hydrogen atom, which of the following pairs of quantities are quantized

  • Question 2
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    The boher model of atoms

  • Question 3
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    The possible quantum number for 3d3d electron are 

  • Question 4
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    The radius of the first ( lowest ) orbit of the hydrogen atom is a0a_0. The radius of the second ( next higher ) orbit will be 

  • Question 5
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    Radius of first Bohr orbit is rr. What is the radius of 22-Bohr orbit?

  • Question 6
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    Which of the following is quantised according to Bohr's theory of hydrogen atom 

  • Question 7
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    The spectrum obtained from a sodium vapour lamp is an example of

  • Question 8
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    The colour of the second line of Balmer series is

  • Question 9
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    When light emitted by a white hot solid is passed through a sodium flame, the spectrum of the emergent light will show

  • Question 10
    1 / -0

    When a hydrogen atom is raised from ground to excited state.

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