The lists given below refer to a bar of length $l$ cross sectional area $A$, Young's modulus $E$. Possion's ratio $\mu$ and subjected

to axial stress $P$. Match $List I$ with $List II$ and select

 $$\begin{gathered} A B C D \\ 3 4 2 1 \end{gathered}$$

$$\begin{gathered} A B C D \\ 5 4 1 2 \end{gathered}$$

$$\begin{gathered} A B C D \\ 5 4 2 1 \end{gathered}$$

$$\begin{gathered} A B C D \\ 2 3 1 5 \end{gathered}$$