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When electron falls from a higher energy...

When electron falls from a higher energy to a lower energy level the difference in the energies appears in the form of

A

`lambda = (h)/(m v)`

B

`m v r = (nh)/(2pi)`

C

`upsilon = (Delta E)/(h)`

D

`upsilon = (h)/(Delta E)`

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The correct Answer is:
C
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AAKASH SERIES-ATOMIC STRUCTURE-Objective exercise - 1
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  3. When electron falls from a higher energy to a lower energy level the d...

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  4. In an atom when an electron jumps from K-shel to M-shell

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  5. Radius of 3rd Bohr orbit is

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  7. Match the following : {:("List - 1","List - 2"),((a) "second" ,(e) "...

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  9. Splitting of spectral lines under the influence of strong magnetic fie...

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  10. Radius of tenth Bohr orbit of the Hydrogen atoms is

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  11. Radius of 3rd Bohr orbit is

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  12. Velocity of the electron in the 1st Bohr orbit

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  13. The energy that is needed to remove an electron from the 1st Bohr orbi...

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  14. The speed of an electron in the inner most orbit of the hydrogen (Bohr...

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  15. The energy of an electron present in Bohr's second orbit of hydrogen a...

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  16. The de-Broglie equation treats an electron to be

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  17. Wavelength of the wave associated with a moving electron

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  18. The uncertainity principle and the concept of wave nature of matter we...

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  19. Bohr's postulate that mv r = (nh)/(2pi) is proved mathematically by

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  20. The momentum of a particle of wave length 1 Å is

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