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Atoms
CBSE Class 12 · Physics · 17 past questions
Topic
Spectral series and transition wavelengths
2
Bohr's postulates and orbit radius
1
Orbital motion and period of the electron
1
Rutherford model and distance of closest approach
1
Assertion-reason and conceptual statements on the Bohr model
0
Energy levels of hydrogen
0
Level
Easy
0
Moderate
1
Year
2026
0
2025
0
2024
1
2023
0
2022
0
1 of 17 ·
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Q8
2024
An electron makes a transition from n = 2 level to n = 1 level in the Bohr model of a hydrogen atom. Its…
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