Q17.Find the ratio of energies of photons produced due to transition of an election of hydrogen atom from its(i) second permitted energy level to the first level, and (ii) the highest permitted energy level to the first permitted level. (1) 3 : 4 (2) 4 : 3 (3) 1 : 4 (4) 4 : 1
What This Question Tests
This question tests the ability to calculate energy differences corresponding to electronic transitions in a hydrogen atom and find the ratio of emitted photon energies.
Concepts Tested
Formulas Used
E_n = -13.6/nĀ² eV
E = E_final - E_initial
š NCERT Sections This Tests
12.5 ā A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 Ā· 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 ā A Difference Of 2.3 Ev Separates Two Energy Levels In An Atom. What
Physics Class 12 Ā· 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 ā The Ground State Energy Of Hydrogen Atom Is ā13.6 Ev. What Are The
Physics Class 12 Ā· Chapter 12
12.4 The ground state energy of hydrogen atom is ā13.6 eV. What are the kinetic and potential energies of the electron in this state?
š Question Details
- Chapter
- Atoms
- Topic
- Bohr's Model & Energy Transitions
- Year
- 2022
- Shift
- 29 Jul Shift 1
- Q Number
- Q17
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 12: Atoms
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