— CHAPTER MASTERY · CLASS 12

Nuclei Important Questions.

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Practice questions specifically designed for CBSE Class 12 Physics board exams. Covers all difficulty levels from basic to advanced.

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Key Concepts in Nuclei

Composition of nucleus: protons, neutrons; isotopes, isobars, isotonesNuclear size, density and binding energy per nucleon (B.E./A)Radioactivity: α, β, γ decay; laws and half-lifeNuclear reactions: fission (U-235), chain reaction, nuclear reactorNuclear fusion and thermonuclear reactions; stellar energy

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