Q19.If the wavelength of the first member of Lyman series of hydrogen is ๐. The wavelength of the second member will be 27 32 (1) 32๐ (2) 27๐ (3) 27 ๐ (4) 5 5 27๐
What This Question Tests
This question tests the application of the Rydberg formula to calculate the wavelengths of the first and second members of the Lyman series in the hydrogen spectrum.
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.
12.8 โ A 12.5 Ev Electron Beam Is Used To Bombard Gaseous Hydrogen At
Physics Class 12 ยท Chapter 12
12.8 A 12.5 eV electron beam is used to bombard gaseous hydrogen at room temperature. What series of wavelengths will be emitted?
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?
๐ Question Details
- Chapter
- Atoms
- Topic
- Hydrogen Spectrum (Lyman series)
- Year
- 2024
- Shift
- 31 Jan Shift 1
- Q Number
- Q19
- Type
- MCQ
- NCERT Ref
- Class 12 Physics Ch 12: Atoms
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