The angle made by angular momentum vector of an electron with z axis i

1.	The angle made by angular momentum vector of an electron with z axis is given by
A.	cosθ = l/m
B.	cosθ = √l/m
C.	cos θ = √[(l+1)/m ]
D.	cosθ = m/√l(l+1)
Answer» E.

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The angle made by angular momentum vector of an electron with z axis is given by

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