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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
2
Year
2026
0
2025
1
2024
0
2023
0
2022
0
2021
1
2019
0
2018
0
2017
1
3 of 30 ·
show all
Q5
2025 Set D
Which one of the following is not a type of radioactive decay?
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Q20
2021 Set A
Which of the following represents the $\alpha$-decay of ${}^{A}_{Z}X$?
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Q30
2017
Write change in position of atom of an element in periodic table due to emission of $\alpha$ and $\beta$…
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