| ⇦ | 
| ⇨ |
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.
Related Questions: - An electron of a stationary hydrogen atom passes from the fifth energy level to
- If the number of radius of ²⁷Al is 3.6 Fermi, the approximate nuclear radius
- A proton carrying 1 MeV kinetic energy is moving in a circular path of radius
- Weight of a body of mass m decreases by 1% when it is raised to height h
- A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electron of a stationary hydrogen atom passes from the fifth energy level to
- If the number of radius of ²⁷Al is 3.6 Fermi, the approximate nuclear radius
- A proton carrying 1 MeV kinetic energy is moving in a circular path of radius
- Weight of a body of mass m decreases by 1% when it is raised to height h
- A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply