The orbital angular moments of an electron is √3hπ.Which of the following may be the permissible value of angular momentum of this electron revolving in an unknown orbit.
A
hπ
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B
h2π
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C
3h2π
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D
2hπ
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Solution
The correct option is D2hπ
Given: orbital angular momentum, √l(l+1)h2π=√3hπl(l+1)4=3ℓ(l+1)=3(3+1)∴l=3
since, l=3 permissible values of n are 4,5,6,…. Angular momentum can be 2hπ , 5h2π,3hπ , …∴2hπ