8 JEE Main 2025 Nuclear Physics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2025 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.
A radioactive nucleus n₂ has 3 times the decay constant as compared to the decay constant of another radioactive nucleu…
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
Given below are two statements. One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)…
For a nucleus of mass number A and radius R, the mass density of nucleus can be represented as
Match the LIST-I with LIST-II array|l|l|l|l| & LIST-I & & LIST-II \ A. & arrayl ₀¹ n+ ₉₂²³⁵ U \ → ₅₄¹⁴⁰ Xe+ ₃₈⁹⁴ Sr+2 ₀…
Choose the correct nuclear process from the below options [p: proton, n : neutron, e⁻: electron, e⁺: positron, v: neutr…
A radioactive material P first decays into Q and then Q decays to non-radioactive material R. Which of the following fi…
Energy released when two deuterons ( ₁ H² ) fuse to form a helium nucleus ( ₂ He⁴ ) is : (Given : Binding energy per nu…