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← Bihar Board Class 12 PYQ
Nuclei
Bihar Board Class 12 · Physics · 30 past questions
Topic
Decay law, half-life and decay constant
8
Radioactivity basics and radiations
7
Nuclear composition and properties
5
Mass-energy and nuclear reactions
3
Radioactive decay and displacement
3
Fission, fusion and reactors
2
Level
Easy
3
Moderate
0
Year
2026
0
2025
1
2024
0
2023
0
2022
1
2021
0
2019
0
2018
1
2017
0
3 of 30 ·
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Q6
2025 Set D
Equivalent energy of 1 amu is
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Q14
2022 Set I
Which of the following relations is correct for mass and energy ?
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Q25
2018
The quantities, which remain conserved in nuclear reaction…
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