Sharanya posted an Question
March 31, 2021 • 22:21 pm 30 points
  • CSIR NET
  • Physical Sciences

77. the ground state energy of a positronium is (a) -6.8 ev (c) +13.6 ev (b) +6.8 ev (d)-13.6 ev

77. The ground state energy of a positronium is (A) -6.8 eV (C) +13.6 eV (B) +6.8 eV (D)-13.6 eV

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