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)
Anshum Sharma
Here is the detailed solution In central force there is an equation to solve the value of effective potential from there we differentiate that equation and equal to zero then we can get the value of Angular momentum