4 JEE Main 2018 Nuclear Physics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2018 previous-year questions from the Nuclear Physics chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Nuclear Physics chapter hub.
An unstable heavy nucleus at rest breaks into two nuclei which move away with velocities in the ratio of 8: 27. The rat…
A solution containing active cobalt Co 27 60 having an activity of 0 .8 μCi and decay constant λ is injected in an anim…
At some instant, a radioactive sample S 1 having an activity 5 μ Ci has twice the number of nuclei as another sample S…
A solution containing active cobalt ₂₇⁶⁰ Co having activity of 0.8 µ Ci and decay constant λ is injected in an animal's…