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)
Chandra prakash Best Answer
dear Michelson Morley experiment is most important for conceptual think.. so plz go through this.. and Lorentz transformation etc.. topic is important for net so plz read this best regards