Which of the following is not a path function? | PHYSICS - FIRST LAW OF THERMODYNAMICS | SolveeIt | Solveeit

Today, August 19

Question

Which of the following is not a path function?

A

$\Delta$ Q

B

$\Delta$ Q + DW

C

$\Delta$ W

D

$\Delta$ Q – DW

Answer

$\Delta$ Q – DW

Explanation

Solution

: $\Delta U = \Delta Q - \Delta W$

The internal energy is independent of path