Q29. x is the ratio of energies of photons produced due to transition of an electron of hydrogen atom from its x+4 (i) third permitted energy level to the second level and (ii) the highest permitted energy level to the second permitted level. The value of x will be
What This Question Tests
The question tests the application of the Bohr model to calculate photon energies for specific electronic transitions in a hydrogen atom and then find the ratio.
Concepts Tested
Formulas Used
E_photon = -13.6 Z^2 (1/n_f^2 - 1/n_i^2) eV
📚 NCERT Sections This Tests
12.5 — A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 · Chapter 12
12.5 A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of photon.
12.3 — A Difference Of 2.3 Ev Separates Two Energy Levels In An Atom. What
Physics Class 12 · Chapter 12
12.3 A difference of 2.3 eV separates two energy levels in an atom. What is the frequency of radiation emitted when the atom make a transition from the upper level to the lower level?
12.4 — The Ground State Energy Of Hydrogen Atom Is –13.6 Ev. What Are The
Physics Class 12 · Chapter 12
12.4 The ground state energy of hydrogen atom is –13.6 eV. What are the kinetic and potential energies of the electron in this state?
📋 Question Details
- Chapter
- Atoms
- Topic
- Bohr model, energy levels
- Year
- 2022
- Shift
- 25 Jul Shift 2
- Q Number
- Q29
- Type
- Numerical
- NCERT Ref
- Class 12 Physics Ch 12: Atoms
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