Nuclei
Physics — topic guides, questions, and exam chapters with this tag
Topic guide
Nuclei — Concepts, Formulas & Solved Numericals
Complete guide to nuclei for Class 12. Solved examples, exam tips, PYQs.
Solved questions
Mass-energy equivalence E=mc² — calculate energy released in nuclear fission
JEE Main 2023
What is mass defect and how does it relate to nuclear stability
Calculate binding energy per nucleon of He-4 given atomic masses
Nuclear fusion in stars — pp chain and CNO cycle basics
JEE Main 2022
Radioactive decay law N = N₀e^(-λt) — derive and solve numerical
JEE Main 2023
Half-life of a radioactive substance — how much remains after 5 half-lives
NCERT Class 12
Nuclear binding energy of Fe-56 — why is it the most stable nucleus
JEE Main 2021