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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
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
- There are four light-weight-rod samples A,B,C,D seperately suspended by threads
- The number of possible natural oscilations of air column in a pipe closed
- An atom bomb works on the principle of
- A transistor is working in common emitter mode. Its amplification factor is 80
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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