Subrat posted an Question
December 18, 2021 • 11:02 am 30 points
  • IIT JAM
  • Physics (PH)

5 a neutron of mass, m, = 10 kg is moving inside a nucleus to be a cubical box of size 107 m with impenetrable walls. take h 10 js and 1mev 10j. an estimate of

5 A neutron of mass, m, = 10 kg is moving inside a nucleus to be a cubical box of size 107 m with impenetrable walls. Take h 10 Js and 1MeV 10J. An estimate of the energy in MeV of the neutron is, (a) 80 MeV (b)MeV (C) 8MeVV (d) MeV 80

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    Anshum Sharma Best Answer

    It is given in the question that it is cubical box this means it is 3D box and for that the energy En = (n²x + n²y +n²z )π²h²/2ma² and for ground state nx = ny = nz = 1 that is why it is 3

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    Anshum Sharma

    Here is the detailed solution

    cropped7684511431153500422.jpg
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    how 3 multiplied ???

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    how 3π²hcut²/2ma² came ??? MAINLY tell me why 3 came??

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