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Which level of the doubly ionized lithiu...

Which level of the doubly ionized lithium has the same energy as the ground state energy of the hydrogen atom? Compare the orbital radii of the two levels.

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SL ARORA-ATOMS, NUCLEI AND MOLECULES-Problems For Self Practice
  1. Which level of the doubly ionized lithium has the same energy as the g...

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  2. In a head-on collision between and alpha-particle and a gold nucleus, ...

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  3. An alpha particle of K.E. 10^(-12)J exhibits back scattering from a go...

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  4. A protom of energy 1 MeV is incident head-on on a gold nucleus (Z = 79...

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  5. In a head-on collision between an alpha-particle and a gold nucleus, t...

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  6. An alpha-particle of kinetic energy 7.68 MeV is projected towards the ...

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  7. An alpha particle of energy 4MeV is scattered through an angle of 180^...

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  8. What is the distance of closest approach to the nucleus for an alpha-p...

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  9. What is the impact parameter at which the scattering angle is 10^(@) f...

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  10. A 10kg satellite circles earth once every 2hr in an orbit having a rad...

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  11. At what speed must an electron revolve around the nucleus of hydrogen ...

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  12. The innermost orbit of the hydrogen atom has a diameter of 1.06Å what ...

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  13. Calculate the energy of the hydrogen atom in the states n = 4 and n = ...

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  14. Calculate (i) the radius of the second orbit of hydrogen atom, and (ii...

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  15. Calculate the frequency of the photon, which can excite the electron ...

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  16. The ground state energy of hydrogen atom is -13.6eV. If an electron ma...

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  17. Show that the ionisation potential of hydrogen atom is 13.6 volt.

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  18. Calculate the ionisation potential of a single ionised He-atom.

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  19. Calculate the minimum energy that must be given to a hydrogen atom so ...

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  20. What energy in eV will be required to excite the ground state electron...

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  21. By giving energy to a hydrogen atom in energy state n=1. If the potent...

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