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Bihar Board Class 12 · Physics · 13 past questions

Topic Energy of the electron in hydrogen 1 Hydrogen spectral series 1 Atomic structure and nucleus 0 Bohr model: postulates and limitations 0 Bohr orbits: radius and angular momentum 0 Spectra and lasers 0

Level Easy 0 Moderate 0

Year 2026 0 2025 0 2023 1 2021 1 2019 1 2018 0 2017 0

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