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In centre-symmetrical system, the orbita...

In centre-symmetrical system, the orbital angular momentum, a measure of the momentum of a particle travelling around the nucleus, is quantised. Its magnitude is

A

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

B

`sqrt(l(l-1))h/(2pi)`

C

`sqrt(S(S+1))h/(2pi)`

D

`sqrt(S(S-1))h/(2pi)`

Text Solution

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The correct Answer is:
A
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