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Which of the following transition in He^...

Which of the following transition in `He^(+)` ion will give rise to a spectral line which has the same wavelength as some spectral line in the hydrogen atom ?

A

`n = 4` to `n = 2`

B

`n = 6` to `n = 2`

C

`n = 6` to `n = 3`

D

`n = 8` to `n = 4`

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PHYSICS GALAXY - ASHISH ARORA-ATOMIC PHYSICS-Advance MCQs with One or More Options Correct
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  4. In Bohr model of the hydrogen atom, let R,v and E represent the radiu...

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  5. In an e^(-) transition inside a hydrogen atom, orbital angular momentu...

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  6. A beam of ultraviolet light of all wavelength passes through hydrogen ...

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  7. Whenever a hydrogen atom emits a photon in the Balmer series .

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  8. Which of the following statements about hydrogen spectrum are correct?

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  10. If, in a hydrogen atom, radius of nth Bohr orbit is r(n) frequency of ...

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  11. Mark correct statements(s):

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  12. A photon of energy 10.5eV is allowed to interact with a hydrogen atom ...

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  13. When a hydrogen atom is excited from ground state to first excited s...

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  14. Suppose the potential energy between an electron and a proton at a dis...

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  17. The electron in a hydrogen atom jumps back from an excited state to gr...

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