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A spectroscopic instrument can resolve two nearly wavelength `lambda and lambda = Delta lambda if lambda//Delta lambda` is smaller than `8000` This is used to study the spectral lines of the belmar series of hydrogen Approxmately how many lines will be resolved by the instrument?

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PHYSICS GALAXY - ASHISH ARORA-ATOMIC PHYSICS-Unsolved Numerical Problems
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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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