Question
Question: A gas expands 0.25 m<sup>3</sup> at constant pressure 10<sup>3</sup> N/m<sup>2</sup>, the work done ...
A gas expands 0.25 m3 at constant pressure 103 N/m2, the work done is –
A
2.5 ergs
B
250 J
C
250 W
D
250 N
Answer
250 J
Explanation
Solution
DW = PDV = 103N/m2 × 0.25 m3 = 250 J