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A gas of hydrogen like ions is prepared ...

A gas of hydrogen like ions is prepared in a particular excited state A if emit photons havingwavelength equal to the wavelength of the first line of the lyman series togather with photons of five other wavelength identify the gas and find the principal quantum number of the stateA`

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The correct Answer is:
`[He^(+),4]`
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PHYSICS GALAXY - ASHISH ARORA-ATOMIC PHYSICS-Unsolved Numerical Problems
  1. A particular hydrogen like atom with radiation of frequency 2.467 xx 1...

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  2. Monochromatic radiation of wavelength lambda is incident on a hydrogen...

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  3. A single electron orbits a stationary nucleus of charge + Ze, where Z ...

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  4. At what minimum kinetic energy must a hydrogen atom move for it's inel...

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  5. Consider a hydrogen-like atom whose energy in nth excited state is giv...

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  6. A hydrogen atom moving at speed v collides with another hydrogen atom ...

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  7. A double ionised lithium atom is hydrogen like with atomic number 3 ...

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  8. Electron are emitted from an electron gun at almost zero velocity and ...

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  9. A hydrogen like gas emits radiation of wavelengths 460 Å, 828 Å and 10...

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  10. A gas of hydrogen like ions is prepared in a particular excited state ...

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  11. Find the temperature at which the everage thermal kinetic energy is eq...

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  12. A spectroscopic instrument can resolve two nearly wavelength lambda an...

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  13. A hydrogen atom in the normal state is located at a distance r = 2.5 c...

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  14. Using Bohr's theory show that when n is very large the frequency of ra...

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  15. In a hydrogen like ionized atom a single electron is orbiting around ...

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  16. The energy of an electron in an excited hydrogen atom is - 3.4 e V. Ca...

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  17. A gas of identical hydrogen-like atoms has some atoms in the lowest in...

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  18. Two hydrogen-like atoms A and B are of different masses and each atom ...

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  19. A hydrogen like atom (atomic number Z) is in a higher excited state o...

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  20. A gas of hydrogen - like ion is perpendicular in such a way that ions ...

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