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When an electron in hydrogen atom is exc...

When an electron in hydrogen atom is excited, from its `4`th to `5`the stationary orbit, the change in angular momentum of electron is (Planck's constant: `h = 6.6 xx 10^(-34) J-s`)

A

`4.16 xx 10^(-34)`

B

`3.32 xx 10^(-34)`

C

`1.05 xx 10^(-34)`

D

`2.08 xx 10^(-34)`

Text Solution

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The correct Answer is:
C
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TARGET PUBLICATION-ATOMS, MOLECULES AND NUCLEI -Critical Thinking
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  8. The longest wavelength limit of Lyman series is

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  10. A monochromatic beam of light is absorbed by a collector of ground sta...

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  11. The shortest wavelength in H sopecitrum of lyman series when R(H) = 1...

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  12. The ratio of the frequencies of the long wavelength limits of the Brac...

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  13. The first line of Balmer series has wvaelength 6563 Å. What will be th...

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  14. If series limit of Balmer series is 6400 Å, then series limit of Pasch...

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  15. An electron jumps from 3rd to 2nd orbit of hydrogen atom. Taking the R...

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  16. The wavelength of emitted radiation in terms of R (the Rydberg constan...

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  17. Shortest wavelength in the Lymann series is 912 Å. The longest wavelen...

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  18. The wavelength of the first lime of the Lyman series of hydrogen is 12...

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  19. Wavelength of radiation emitted when an electron jumps from a state A ...

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