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← Bihar Board Class 12 PYQ
Atoms
Bihar Board Class 12 · Physics · 13 past questions
Topic
Bohr orbits: radius and angular momentum
3
Atomic structure and nucleus
2
Bohr model: postulates and limitations
2
Energy of the electron in hydrogen
2
Hydrogen spectral series
2
Spectra and lasers
2
Level
Easy
2
Moderate
0
Year
2026
0
2025
0
2023
1
2021
1
2019
0
2018
0
2017
0
2 of 13 ·
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Q5
2023 Set F
The nucleus of any atom is made up of
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Q9
2021 Set A
Which of the following is not a fundamental particle?
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