Q18.The minimum energy required by a hydrogen atom in ground state to emit radiation in Balmer series is nearly : (1) 1 . 5 eV (2) 13 . 6 eV (3) 1 . 9 eV (4) 12 . 1 eV
What This Question Tests
This question assesses the knowledge of energy levels in a hydrogen atom and the minimum energy required to excite it from the ground state to emit radiation in the Balmer series.
Concepts Tested
Formulas Used
E_n = -13.6/nĀ² eV
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.
12.4 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?
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?
š Question Details
- Chapter
- Atoms
- Topic
- Bohr Model
- Year
- 2024
- Shift
- 01 Feb Shift 1
- Q Number
- Q18
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 12: Atoms
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