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When a hydrogen atom is raised from the ...

When a hydrogen atom is raised from the ground state to an excited state

A

Both KE and PE increase

B

Both KE and PE decrease

C

PE increase and KE decrease

D

PE decrease and KE increase

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The correct Answer is:
C
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AAKASH SERIES-ATOMS-EXERCISE -IA
  1. Whenever a hydrogen atom emitsa photon in the Balmer series .

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  2. If wavelength of photon emitted due to transition of an electron from ...

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  3. When a hydrogen atom is raised from the ground state to an excited sta...

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  4. Consider a spectral line resulting n = 5 to n = 1, in the atom and los...

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  5. In which of the following systems will be the radius of the first orbi...

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  6. If the radius of an orbit is r and the velocity of electron in it is v...

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  7. As the n (number of orbit) increases, the difference of energy between...

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  8. In which of the following transitions will the wavelength be minimum ?

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  9. Which of the following parameters are the same for all hydrogen like a...

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  10. The angular momentum of an electron in a hydrogen atom is proportional...

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  11. The electron in a hydrogen atom makes a transition from an excited sta...

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  12. In a hydrogen atom, the radius of n^(th) bohr orbit is rn. The graph b...

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  13. How many waves will be made by an electron in the hydrogen atom if it ...

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  14. An electron in the ground state of hydrogen atom is revolving in antic...

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  15. when an electron falls from a higher energy to a lower energy level th...

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  16. The de- broglie wavelength of an electron in the first bohr orbit is

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  17. Bohr's basic idea of discrete energy levels in atoms and the process o...

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  18. From quantisation of angular momentum one gets for hydrogen atom, the ...

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  19. the excitation energy of lyman last lines is

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  20. The change in orbital angular momentum corresponding to an electron tr...

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