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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)/(2 pi)`

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
(a) `sqrt(l(l + 1)) (h)/(2 pi)`.
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