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Which energy state of doubly ionized lit...

Which energy state of doubly ionized lithium `Li^(++)` has the same energy as that of the ground state of hydrogen?

A

4

B

3

C

2

D

1

Text Solution

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The correct Answer is:
B
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MTG GUIDE-ATOMS AND NUCLEI-NEET CAFÉ (TOPICWISE PRACTICE QUESTIONS)(ENERGY LEVELS AND HYDROGEN SPECTRUM)
  1. The ratio of the energies of the hydrogen atom in its first to second ...

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  2. If the wavelength of the first line of the Balmer series of hydrogen i...

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  3. According to bohr's theory, the wave number of last line of balmer ser...

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  4. The first line of the lyman series in a hydrogen spectrum has a wavele...

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  5. The frequency of the H(beta)-line of the Balmer series for hydrogen is

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  6. the wavelength of radiation emitted is lambda0 when an electron jumps....

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  7. The total energy of a hydrogen atom in its ground state is -13.6 eV. I...

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  8. In an excited state of hydrogen like atom an electron has total energy...

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  9. The electron in a hydrogen atom makes a transition from n=n(1) to n=n...

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  10. Which energy state of doubly ionized lithium Li^(++) has the same ener...

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  11. when an electron jumps from the fourth orbit to the second orbit, one ...

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  12. The ratio of minimum to maximum wavelength in Balmer series is

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  13. What is the ratio of shortest wavelength of the Balmer series ot the ...

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  14. Hydrogen atom from excited state comes to the ground state by emitting...

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  15. According to Bolir's theory, the energy of an electron in hydrogen ato...

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  16. An electron is moving in an orbit of a hydrogen atom from which there ...

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  17. Which of the following transition in He^(+) ion will give rise to a sp...

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  18. Let nu(1) be the frequency of the series limit of the lyman series n...

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  19. In Bohr model of the hydrogen atom, the lowest orbit corresponds to

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  20. Calculate the highest frequency of the emitted photon in the Paschen s...

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