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An electron in a hydrogen atom makes a t...

An electron in a hydrogen atom makes a transition `n_(l) rarr n_(2)`, where `n_(1) and n_(2)` are principal quantum numbers of the states. Assume the Bohr's model to be valid. The time period of the electron in the initial state is eight times to that of final state. What is ratio of `n_(2)//n_(2)`

A

`8:1`

B

`4:1`

C

`2:1`

D

`1:2`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ATOMS-EXERCISE -II
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  2. The ratio of the largest to shortest wavelengths in Balmer series of h...

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  3. An electron in a hydrogen atom makes a transition n(l) rarr n(2), wher...

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  4. Any radiation in the ultra violet region of Hydrogen spectrum is able ...

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  5. A hydrogen atom emits a photon corresponding to an electron transtion ...

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  6. The wave number of energy emitted when electron jumbs from fourth orbi...

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  7. In a Bohr atom the electron is replaced by a particle of mass 150 time...

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  8. If the wavelength of first member of Balmer series of hydrogen spectru...

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  9. A hydrogen-like atom (atomic number Z) is in a higher excited state of...

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  10. Electrons from n = 2 to n= 1 in hydrogen atom is made to fall on a met...

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  11. Let vartheta(1) be the frequency of the series limit of the Lyman seri...

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  12. The transition from the state n = 4 to n = 3 in a hydrogen like atom r...

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  13. Energy required for the electron excitation in Li++ from the first to ...

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  14. What would be maximum wavelength for Brackett sereis of hydrogen-spect...

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  15. What would be the radius of second orbit of He^(+)ion ?

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  16. The wavelength of Lymen series for first number is

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  17. The magnetic moment (mu) of a revolving electron around the nucleus ve...

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  18. What is ratio of Bohr magneton to the nuclear magneton ?

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  19. Out of the following which one is not a possible energy for a-photon t...

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  20. Ionization potential of hydrogen atom is 13.6 eV hydrogen atoms in the...

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