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
alwys take temperature in kelvin, but here in the solution, u need temperature difference (T1-T2) so temperature difference is same in Celsius or in kelvin.. so no need to worry, if u convert Celsius into kelvin and then do this problem, ans is same..