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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 satellite S is moving in an elliptical orbit around the earth. The mass
- In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series
- A block of wood weighs 10 N and is resting on an inclined plane. The coefficient
- If vₑ is escape velocity and vₙ is orbital velocity of a satellite
- If c is the velocity of light in free space, the time taken by light to travel
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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