Sanchari posted an Question
January 13, 2020 • 19:13 pm 15 points
  • CSIR NET
  • Physical Sciences

Net Dec :2019 Atomic physics

1 Answer(s) Answer Now
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    Paltu Sen

    here is another solution i have got from youtube...you can check it....opt(c) is ,i think , correct.

    upload_1580933903777.jpg
  • Sanchari Pal

    sir this is wrong ans ! According to ans key the ans is "a"

  • Sanchari Pal

    ohh.. we don't need to use the reduced mass aspect here !!

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