Question

Q457) The quantum number +1/2 and -1/2 for the electron spin represent ... [ IIT 2001]

Q457) The quantum number +1/2 and -1/2 for the electron spin represent ... [ IIT 2001]

SOLUTION

The quantum numbers +1/2 and -1/2 for the electron spin represent two quantum mechanical spin states which have no classical analogues

Answer: (d)