- Thermodynamics
        
- 56) Thermodynamics and zeroth law
 - 57) First law of Thermodynamics and work done in Thermodynamic process
 - 58) Diffeent thermodynamic processes
 - 59) Work done in isothermal process
 - 60) Work done in adiabatic process
 - 61) Heat engine and its efficiency,Refrigirator
 - 62)Second law of thermodynamics
 - 63) Carot engine and carnot cycle and efficiency
 
 
