n = \(\alpha\) 0.06eV
E=3 -1.6eV
E=2 -3.7eV
E=1 -5.5eV
E=0 -10.4eV
The energy levels in the mercury atom is illustrated in the table above. Calculate the ionisation energy of the atom.
  • A +21.2eV
  • B +10.4eV
  • C -10.4eV
  • D -21.2eV

The correct answer is B. +10.4eV

No explanation given
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