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Indicate all the possible pathways (invo...

Indicate all the possible pathways (involving one or more steps) for the transition of a excited electron from 4th-orbit to the ground state.

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(i) `n_(4)-n_(1)`
(ii) `n_(4)to n_(1)`
(iii) `n_(4)ton_(3) to n_(1) and ` (iv) `n_(4)to n_(3) to n_(2) to n_(1)`.
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CHHAYA PUBLICATION-STRUCTURE OF ATOM-WARM UP EXERCISE
  1. Give Rydberg formula for the calculation of wave number of various spe...

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  2. Name the series of spectral lines obtained, when electrons from variou...

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  3. Indicate all the possible pathways (involving one or more steps) for t...

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  4. What is ground state and excited state of an electron?

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  5. What is meant by quantisation of energy of an electron?

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  6. What is Bohr's postulated of angular momentum?

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  7. Why electronic energy is negative?

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  8. What do you understand by stationary states?

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  9. What is the value of Plancks' constant in SI unit?

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  10. Differentiate between Rydberg formula & Balmerr formula.

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  11. Why do we consider each stationary state an an energy level with a def...

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  12. How many photons are emitted in the transition of the electron from th...

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  13. How is the radius of an electronic orbit related to principle quantum ...

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  14. Prove that, velocity of an electron in the first orbit in twice of tha...

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  15. Which theory forms the basis of Bohr's atomic model?

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  16. bohr's theory is not applicable to which of the following species? (i)...

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  17. Who proposed the concept of dual nature of electron?

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  18. What are the Broglie waves?

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  19. Write the Broglie equation for microscopic particles.

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  20. What is the relation between wave nature and particle nature of moving...

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