| ⇦ | 
| ⇨ |
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: - The radius of curvature of a convave mirror is 24 cm and the imager is magnified
- The electric potential at a point (x,y,z) is given by V = – x²y – xz³ + 4.
- The velocity v of waves produced in water depends on their wavelength λ, the density
- In an L-C-R series resonant circuit, the capacitance is changed from C to 4C.
- A gaussian sphere encloses an electric dipole within it. The total flux
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The radius of curvature of a convave mirror is 24 cm and the imager is magnified
- The electric potential at a point (x,y,z) is given by V = – x²y – xz³ + 4.
- The velocity v of waves produced in water depends on their wavelength λ, the density
- In an L-C-R series resonant circuit, the capacitance is changed from C to 4C.
- A gaussian sphere encloses an electric dipole within it. The total flux
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