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Find the radius of Li^(++) ions in its g...

Find the radius of `Li^(++)` ions in its ground state assuming Bohr 's model to be valid

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For hydrogen like ionthe radius of the nth orbit is
`a_(n)= (n^(2)a_(0))/(2)`
For `Li^(++) ,Z= 3` and in ground state `n = 1` , The radius is
`a_(1) = (53pm)/(3) = 18 pm`
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HC VERMA-BOHR'S MODEL AND PHYSICS OF THE ATOM-Worked Out Example
  1. Find the radius of Li^(++) ions in its ground state assuming Bohr 's m...

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  2. A particular hydrogen like radiation of frequency 2.467 xx 10^(15)Hz w...

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  3. Calculate the two highest wavelength of the radiation emitted when hyd...

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  4. What is the wavelength of the radiation emitted when the electron in a...

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  5. (a)Find the wavelength of the radiation required to excited the electr...

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  6. Find the wavelength present in the radiation emitted when hydrogen ato...

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  7. How many different wavelengths may be observed in the spectrum from a ...

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

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  9. The energy needed to detach the electron of a hydrogen like ion in gro...

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  10. A hydrogen sample is prepared in a particular state A photon of energy...

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  11. (a) Find the maximum wavelength lambda90) of light which can ionize a ...

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  12. Derive an expression for the magnetic field at the site of the neclea...

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  13. A lithium atom has three electrons. Assume the following simple pictur...

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  14. A particle known as mu mean has a charge equal to that of no electron ...

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  15. Find the wavelength in a hydrogen spectrum between the range 500nm to ...

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  16. A beem of ultraviolet radius hacking wavelength between 100nm and 200n...

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  17. A neutron moving with a speed v makes a head-on collision with a hydro...

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  18. Light corresponding to the transition n = 4 to n = 2 in hydrogen atom ...

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  19. A small particle of mass m move in such a way the potential energy U =...

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