3 JEE Main 2014 Nuclear Physics previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2014 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 piece of bone of an animal from a ruin is found to have ¹⁴ C activity of 12 disintegrations per minute per gm of its…
A radioactive nuclei with decay constant 0.5 / s is being produced at a constant rate of 100 nuclei/s. If at t=0 there…
A piece of wood from a recently cut tree shows 20 decays per minute. A wooden piece of the same size placed in a museum…