5 JEE Main 2003 Nuclear Physics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2003 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.
When a U²³⁸ nucleus originally at rest, decays by emitting an alpha particle having a speed ' u ', the recoil speed of…
Which of the following radiations has the least wavelength?
A radioactive sample at any instant has its disintegration rate 5000 disintegrations per minute. After 5 ~min- utes, th…
Which of the following cannot be emitted by radioactive substances during their decay?
A nucleus with Z=92 emits the following in a sequence: α, β⁻, β⁻ α, α, α, α, α, β⁻, β⁻, α, β⁺, β⁺, α. Then Z of the res…