This video lecture from Heat and Thermodynamics (F.Sc. first year physics) covers Concept of Isothermal and Adiabatic process with the help of PV diagram and examples. Also you will learn their difference by using first law of thermodynamics. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.