# Solve this following

Question:

Directions : Question number 1, 2 and 3 are based on the following paragraph.

Two moles of helium gas are taken over the cycle ABCDA, as shown in the $\mathrm{P}-\mathrm{T}$ diagram.

The net work done on the gas in the cycle ABCDA is :-

1. $1076 \mathrm{R}$

2. $1904 \mathrm{R}$

3. Zero

4. $276 \mathrm{R}$

Correct Option: , 4

Solution: