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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.
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A capacitor having a capacity of 2 μF is charged to 200V and then the plates
- Ohm’s law valid
- If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part
- A body of mass 10 kg is moving on an inclined plane of inclination 30°with an acceleration
- A beam of light contains two wavelengths 6500Å and 5200Å.
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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