Excitation energy of a hydrogen like ion, in its first excitation state, is 40.8 eV.

Excitation energy of a hydrogen like ion, in its first excitation state, is 40.8 eV. The energy needed to remove the electron from the ion in ground state is

Options

(a) 13.6 eV
(b) 27.2 eV
(c) 40.8 eV
(d) 54.4 eV

Correct Answer:

54.4 eV

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Frequency of stretched string will increase by
  2. A solenoid 1.5 m long and 0.4 cm in diameter possesses 10 turns per cm length
  3. Penetrating power of X-rays does not depend on
  4. If t₁ ̷ ₂ is the half-life of a substance, then t₃ ̷ ₄ is the time in which
  5. Two thin dielectric slabs of dielectric constants K₁ and K₂, (K₁ < K₂) are inserted