CUET Preparation Today
Distance between a proton and neutron is 10-13m. What can you say about them? |
There exists Coulomb's repulsion force between them. There exists nuclear attraction force between them. There exists Coulomb's attraction force between them. There exists no nuclear force between them. |
There exists no nuclear force between them. |
The nuclear forces between the nucleons fall to zero as their distance is more than a few fermimeters. (10-15 m) |
