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SUMMARY

The discussion centers on the equation for spin angular momentum, specifically spin angular momentum = \frac{h}{2 \pi}\sqrt{s(s+1)}, where 's' represents the spin quantum number. The user questions the implications of 's' being \frac{-1}{2}, inquiring whether this results in complex spin angular momentum. It is established that 's' cannot take negative values, as it represents intrinsic angular momentum, which is always non-negative in quantum mechanics.

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i.mehrzad
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I am new to this forum.
Well anyway that is not important.
My question
Spin angular momentum[tex]=\fract{h}{2 \ pi}\sqrt{s(s+1)}[/tex] when s is [tex]\fract{-1}{2}[/tex] then isn't the spin angular momentum complex.
 
Last edited:
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What is 's' in your equation? Can it have a negative value? Review the definition of terms for this equation.
 

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