Debanjana adhikari Asked a Question
May 30, 2020 10:27 pmpts 30 pts
Q3. For a spin-s particle, in the eigen basis ofS , Sz the expectation value (sm|S|sm) is (a) sts +1)-m (c) hss+1)-m*} b) hss+1)-2m (d) h*m* 2
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  • Chandra dhawan
    see attached file
    • cropped-1170838825.jpg
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  • Dhairya sharma
    dear see attached.
    • cropped1888334215188246744.jpg
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    Dhairya sharma
    dear we are using here formule for eigen values
  • Ruby negi thankyou
    see this ... mh(cut) is the eigen value of Sz
    • cropped-1655225283.jpg
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  • Ruby negi
    eigen value of Sz is mh(cut) so when Sz^2 applies on |sm> it gives m^2h(cut)^2 and then =1.. therefore option d is correct...
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