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According to Bohr principle, the relatio...

According to Bohr principle, the relation between principal quantum number (n) and radius of the orbit ( r ) is

A

r `alpha (1)/(n)`

B

r `alpha (1)/(n^(2))`

C

r`alpha n^(2)`

D

r`alpha` n

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The correct Answer is:
C
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AAKASH SERIES-ATOMS-EXERCISE -IA
  1. The volume occupied-by an atom is greater than the volume of the nucle...

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  2. The graph of the total number of alpha -particles scattered at differe...

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  3. According to Bohr principle, the relation between principal quantum nu...

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  4. The region of electromagnetic spectrum that contains Lyman an series i...

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  5. Visible region contains

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  6. The energy of an electron in an excited hydrogen atom is -3.4 eV. Then...

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  7. The radius or second stationary orbit in Bohr's atom is R. The radius ...

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  8. Change in angular momentum of an electron when it jumps from 4th orbit...

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  9. The energy required to excite the electron from ground state of hydrog...

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  10. In each of the following atoms or ions, electron jumps from n = 2 to n...

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  11. When electrons jump from higher energy orbits to third energy orbit sp...

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  12. The energy of electron in the ground state of Hydrogen atom is -13. 6e...

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  13. The diagram shows the energy levels for an electron iin a certain atom...

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  14. The wavelengths involved in the specturm of deuterium (""(1)D^(2)) are...

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  15. Atomic hydrogen is excited from the grounds state to the n^(th) state....

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  16. Which of the following is not correct in Bohr model of hydrogen atom ?

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  17. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

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  18. The Bohr's model of atoms:

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  19. Bohr's model for the hydrogen atom predicts that the absorption spectr...

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  20. Three photons coming from excited atomic hydrogen sample are picked up...

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