Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Ghost. Best Answer
Nuclear force is attractive as well as replusive in nature, it primarily depends upon distance, both nature are quite evident because nucleus is stable(attractive) and nucleons doesn't merge ( replusive). at distance of 1fm it is attractive at distance of 0.5 fm or less it is replusive, i hope you have seen famous graph of potential vs distance in nucleus. wishes