Question
A gas expands 0.25 m3 at constant pressure 103 N/m2, the work done is
250 N
250 W
250 J
2.5 erg
Solution
C.
250 J
From the formula of work done
W = P ΔV
Where W is the work done, P is the pressure and ΔV is the change in volume
W = 103 × 0.25
W = 250 J
