Q. The heat energy absorbed by a system in going through a cyclic process shown in figure is :Physics Question Image

 25586  216 BHUBHU 2002 Report Error

Solution:

Work done is equal to area of loop. In a cyclic process, heat energy absorbed is equal to work done as change in internal energy of the system is zero.
Work done is equal to area of loop. Radius of loop

Area


Hence, required work done .