Neet Solved Paper 2013 Question 16
Question: A gas is taken through the cycle $ A\to B\to C\to A, $ as shown. What is the net work done by the gas?
Options:
A) 2000 J
B) 1000 J
C) Zero
D) -2000 J
Show Answer
Answer:
Correct Answer: B
Solution:
Net work done = Area enclosed in pV curve.
i.e., $ \Delta ABC $ $ =\frac{1}{2}\times 5\times {10^{-3}}\times 4\times 10^{5}J $ $ =10^{3}J $ $ =1000,J $
