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Question: Answered & Verified by Expert
A gas expands $0.25 \mathrm{~m}^3$ at constant pressure $10^3 \mathrm{~N} / \mathrm{m}^2$, the work done is
PhysicsWork Power EnergyJIPMERJIPMER 2013
Options:
  • A 250 N
  • B 250 W
  • C 250 J
  • D 2.5 erg
Solution:
2674 Upvotes Verified Answer
The correct answer is: 250 J
From the formula of work done
$W=p \Delta V=10^3 \times 0.25=250 \mathrm{~J}$

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