Q32.The electron in the hydrogen atom undergoes transition from higher orbitals to orbital of radius 211. 6 pm . This transition is associated with (1) Lyman series (2) Balmer series (3) Brackett series (4) Paschen series
What This Question Tests
The question assesses the understanding of Bohr's model for the hydrogen atom, specifically the formula for orbital radius and the association of specific final orbitals with different spectral series.
Concepts Tested
Formulas Used
rn = a0 * n^2
📚 NCERT Sections This Tests
12.7 — The Radius Of The Innermost Electron Orbit Of A Hydrogen Atom Is
Physics Class 12 · Chapter 12
12.7 The radius of the innermost electron orbit of a hydrogen atom is 5.3×10–11 m. What are the radii of the n = 2 and n =3 orbits?
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.
12.6 — (A) Using The Bohr’S Model Calculate The Speed Of The Electron In A
Physics Class 12 · Chapter 12
12.6 (a) Using the Bohr’s model calculate the speed of the electron in a hydrogen atom in the n = 1, 2, and 3 levels. (b) Calculate the orbital period in each of these levels.
📋 Question Details
- Chapter
- Atomic Structure
- Topic
- Bohr's model for hydrogen atom
- Year
- 2017
- Shift
- 09 Apr Online
- Q Number
- Q32
- Type
- MCQ
- NCERT Ref
- Class 11 Chemistry Ch 2: Atomic Structure
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