When a system is taken from state i to state $f$ along the path iaf, it is found that $Q=50$ cal and $W=20$ cal. Along the path ibf $Q=36$ cal. $W$ along the path ibf is

Question:

When a system is taken from state i to state $f$ along the path iaf, it is found that $Q=50$ cal and $W=20$ cal. Along the path ibf $Q=36$ cal. $W$ along the path ibf is

1. $14 \mathrm{cal}$

2. $6 \mathrm{cal}$

3. $16 \mathrm{cal}$

4. $66 \mathrm{cal}$

JEE Main Previous Year Single Correct Question of JEE Main from Physics Termodynamics chapter.

JEE Main Previous Year 2007

Correct Option: 2

Solution: