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The quatum numbers +(1)/(2) and -(1)/(2)...

The quatum numbers `+(1)/(2)` and `-(1)/(2)` for the electron spin represent

A

rotation of electron in clockwise and anti clockwise directions respectively

B

rotation of electron in anticlockwise and clockwise direction respectively

C

magnetic moments of electrons pointing up and down respectively

D

two quantum mechanical spin states which have no classical analogue

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The correct Answer is:
D
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