TS EAMCET 03 May 2019 Shift 2 Solved Paper

The expression for adiabatic system is given by,
pVγ= constant
It is given that pV3= constant, which shows the adiabatic process,
Where, γ=3
The expression for work done in the adiabatic process is given by,
Wad‌‌=‌

p1V1−p2V2

γ−1

‌‌=‌

nRT1−nRT2

γ−1

‌‌=‌

nR

γ−1

(T1−T2)
‌‌=‌

nR

3−1

∆T
Solve further
Wad=‌

R∆T

2

‌‌‌(∵n=1)