ideal gas encased in a chamber, when it is compacted by steady outer strain, pext in a solitary advance as displayed in Fig? Clarify graphically.
ideal gas encased in a chamber, when it is compacted by steady outer strain, pext in a solitary advance as displayed in Fig? Clarify graphically.

solution:

 

From this chart we can get the be the work done on the ideal gas encased in the chamber in 1 stage: the region covered by P-V diagram (concealed locale) is the real worth of the work done is:

 

    \[=\text{ }length\text{ }\times \text{ }expansiveness\text{ }=\text{ }pext\text{ }V\text{ }=\text{ }AVI\text{ }\left( or\text{ }BVII\text{ } \right)\text{ }\times \text{ }\left( VI\text{ }\text{ }VII\text{ } \right)\]