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The angular momentum of an electron in ...

The angular momentum of an electron in a orbital is given as …………

A

`nh/(2pi)`

B

`h/(2pi) xx sqrt ( l (l+1))`

C

`n h/( 2 pi`

D

None of these

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Verified by Experts

The correct Answer is:
B
It is expression to represent angular momentum of an elecrtron is an orbital .
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P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
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  2. The change in molar enrgy noticed during atomic transimission of 5 her...

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  3. The angular momentum of an electron in a orbital is given as …………

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  4. The first atom with obncomplete d-shell is :

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  5. Six valence electrons of oxygen are labelled as AB in 2s orbitals and ...

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  6. The correct Schrodingers's wave equation for an electron with e as tat...

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  7. For an elecrron in g-orbital what is correct ?

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  8. The maxium sum of number of neutrons and protons in an isotope of hydr...

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  9. The ratio of speed of gamma-rays and X-rays is :

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  10. Which of the following sets of quantum numbers represents an imposs...

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  11. Two elements in I transition series have four unparired electrons in t...

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  12. The line spectrum of two elements is not identical because

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  13. If the speed of electron in the first bohr orbit of hydrogen atom is x...

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  14. The elecronic configuration 1s^2 ,1s^2 2p^6, 3s^1 3p^1 correctly descr...

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  15. Which of the following statement //s is not correct ?

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  16. Rutherfore's alpha particke scatterubg exoerunebt evebtykk ked if tge ...

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  17. Which element isrepresencted by the following electronic configuration...

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  18. F-orbitals in presence of magnetic field are :

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  19. how fast is an elecreon moving if it has a wavelength equal to the dis...

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  20. The work functio of a substance is 4.0 eV. The longest wavelength of ...

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