P−V diagram for cyclic process is shown in column I. (P is pressure of gas, V is volume of gas). Heat absorbed by the gas is Q and work done by the gas is W in the cyclic process. Match the following:
A
A –r,p B – q,s C – q,s D – p,r
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
A – q,s B – p,s C – p,r D – q,r
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
A –s,q B – r,q C – s,q D – r,s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
A –r,s B – s,q C – p,s D – q,s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A A –r,p B – q,s C – q,s D – p,r In a cyclic process Q=W and work done is the area enclosed by the cycle.
Work done is +ve when the cycle is clockwise. Work done is −ve when the cycle is anti-clockwise.