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)
Ruby negi
phas curve is a graph between cordinate and it's corresponding momentum. first draw graph of potential and then following it ,draw phase curve... this is very important topic regarding competitive exam..