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Question
Physics
In the indicator diagram, Fig. net amount of work done will be
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Q. In the indicator diagram, Fig. net amount of work done will be
KCET
KCET 2022
A
positive
B
zero
C
infinity
D
negative
Solution:
Work done is positive if expansion curve lies above compression curvre (clockwise) and is represented by the area enclosed by the curve. As area of $2$ is more than that of $1$, net work done is positive