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Isha lohan Asked a Question
July 20, 2020 12:37 pmpts 30 pts
  • IIT JAM
  • Physics (PH)

Deep square well. please explain the 'note' at the end of the questions.

How is double differentiation of fie(x) is infinity? And how Integral and multiplication of fie makes it zero?
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  • Chandra dhawan Best Answer
    see this attached file...
    • cropped886981590.jpg
    Likes(2) Reply(1)
    Isha lohan
    thanks
  • Vaishali sharma thankyou
    dear it shows that when u differentiate it u will get wave fxn itself with some coefficient. and limit of integration are from boundary to boundary
    Likes(1) Reply(3)
    Vaishali sharma
    and wave fxn should vanish at boundaries
  • Vaishali sharma
    what u wanna know
    Likes(1) Reply(4)
    Isha lohan
    the note given at the end of the question.
  • Chandra dhawan
    wavefunction vanish at boundary ...
    Likes(1) Reply(2)
    Isha lohan
    so?
  • Chandra dhawan
    and multiply Φn itself become Zero bcoz condition kronekr delta,,
    Likes(1) Reply(0)
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