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How many spectral lines are seen for hy...

How many spectral lines are seen for hydrogen atom when electron jump from `n_(2) = 5 ` to `n_(1) = 1` in visible region ?

A

2

B

3

C

4

D

5

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-STRUCTURE OF ATOM-EXERCISE
  1. Radius of Bohr's orbit of hydrogen atom is

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  2. Bohr theory is applicable to

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  3. How many spectral lines are seen for hydrogen atom when electron jump...

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  4. What is the energy associated with 3^(rd) energy shell of hydrgoen ato...

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  5. Find out the incorrect match .

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  6. According to Bohr theory, which of the following transition in hydroge...

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  7. Which of the following ion is not isoelectronic with O^(2-) ?

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  8. The de -Brogile wavelength associated with a matter particle is

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  9. The wavelength associated with an electron moving with velocity 10^(10...

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  10. Probability density is given by

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  11. The possible values of magnetic quantum number for p-orbital are

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  12. The notation of orbital with n=5 and l=3 is

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  13. In multi-electron atom 4s-orbital is lower in energy than

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  14. Shape of an orbital is given by

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  15. Orientation of orbitals is given by

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  16. Forn=4 , which one of the following values of l is not possible ?

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  17. If uncertainty in position and momentum are equal then uncertainty in ...

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  18. Which one of the following orbitals is spherical in shape ?

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  19. The number of electrons present in 3d of Cu^(o+) is

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  20. The maximum number of electrons that can be accomoddated in d(x^(2)-y^...

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