MCQ
The quantum numbers $+ 1/2$ and $-1/2$ for the electron spin represent
  • A
    Rotation of the electron in clockwise and anticlockwise direction respectively
  • B
    Rotation of the electron in anticlockwise and clockwise direction respectively
  • C
    Magnetic moment of the electron pointing up and down respectively
  • $A$ or $C$ both 

Answer

Correct option: D.
$A$ or $C$ both 
d
(d) Both statement are correct.

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