Dipankar Deb Asked a Question
August 30, 2020 9:04 pmpts 30 pts
(C) 2 sinin 0
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  • Ruby negi thankyou
    expectation value of P is zero ..
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    Ruby negi
    for any doubt, do let me know..
  • Mahak Best Answer
    what is P in this question please clarify and expectation value of P is given by see attached here I have taken P as momentum acc to P as momentum ans is 0
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