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What is the ground state energy of positronium, a system similar to a hydrogen atom with the proton replaced by a positively charged anti-particle of the electron (positron), knowing that it is – 6.8 eV?

Options

  1. A– 13.6 eV
  2. B– 6.8 eV
  3. C– 3.4 eV
  4. D– 27.2 eV

Correct answer

B. – 6.8 eV

Step-by-step solution

Correct Option is : (B) – 6.8 eV

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