The ionisation potential of hydrogen atom is 13.6 volt . The energy required to remove an…
Physics · JEE Advanced · NTA Exams — Atoms and Nuclei
The ionisation potential of hydrogen atom is 13.6 volt. The energy required to remove an electron in the n = 2 state of the hydrogen atom is
- 27.2 eV
- 13.6 eV
- 6.8 eV
- 3.4 eV
Answer
(D) 3.4 eV
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- The half-life of Bi ^ 210 is 5 days. What time is taken by ( 7 8 )^ th part of the sample to decay
- The energy levels of the hydrogen spectrum is shown in figure. There are some transitions A , B , C , D and E…
- Rutherford’s alpha particle scattering experiment eventually led to the conclusion that
- Imagine another universe in which the value of planck’s constant is 0.0663 Js, but in which the physical laws…
- If λ Cu is the wavelength of K a X-ray line of copper (atomic number 29) and λ Mo is the wavelength of the K…
- Two identical photo-cathodes receive light of frequencies f 1 and f 2 . If the velocities of the photo…
- A radioactive isotope X with a half–life of 1.37 × 10 9 years decays to Y which is stable. A sample of rock…
- The stopping potential V for photoelectric emission from a metal surface is plotted along Y- axis and…
More Atoms and Nuclei questions · Browse all practice questions