Q30.For hydrogen atom, ๐1 and ๐2 are the wavelengths corresponding to the transitions 1 and 2 respectively as ๐ฅ shown in figure. The ratio of ๐1 and ๐2 is 32. The value of ๐ฅ is ______.
What This Question Tests
This problem tests the application of the Rydberg formula for spectral lines in the hydrogen atom to find the ratio of wavelengths for different transitions.
Concepts Tested
Formulas Used
1/ฮป = RZยฒ (1/nโยฒ - 1/nโยฒ)
๐ NCERT Sections This Tests
12.5 โ A Hydrogen Atom Initially In The Ground Level Absorbs A Photon,
Physics Class 12 ยท 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.
12.7 โ The Radius Of The Innermost Electron Orbit Of A Hydrogen Atom Is
Physics Class 12 ยท Chapter 12
12.7 The radius of the innermost electron orbit of a hydrogen atom is 5.3ร10โ11 m. What are the radii of the n = 2 and n =3 orbits?
12.3 โ A Difference Of 2.3 Ev Separates Two Energy Levels In An Atom. What
Physics Class 12 ยท 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?
๐ Question Details
- Chapter
- Atoms
- Topic
- Bohr's model, Wavelength of spectral lines
- Year
- 2023
- Shift
- 31 Jan Shift 1
- Q Number
- Q30
- Type
- Numerical
- NCERT Ref
- Class 12 Physics Ch 12: Atoms
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