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Nuclei

Bihar Board Class 12 · Physics · 30 past questions

Topic Nuclear composition and properties 2 Radioactivity basics and radiations 1 Decay law, half-life and decay constant 0 Fission, fusion and reactors 0 Mass-energy and nuclear reactions 0 Radioactive decay and displacement 0

Level Easy 1 Moderate 0

Year 2026 1 2025 0 2024 0 2023 2 2022 1 2021 1 2019 0 2018 0 2017 2

1 of 30 · show all

Q3 2026 Set A

Radioactivity was discovered by