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)
Kanak sorari Best Answer
I hope that this will solve your doubt, let me know if you have any query.
how did you know it is at constant volume condition
An equation is true for all the conditions, and in this case at constant volume,. we can easily found out the given realtion.