GATE ECE 1992 | Question 1.5

Question

Of the four networks, $\mathrm{N}_{1}, \mathrm{~N}_{2}, \mathrm{~N}_{3}$ and $\mathrm{N}_{4}$ of the given figure, the networks having identical driving point functions are

• A. $\mathrm{N}_{1}$ and $\mathrm{N}_{1}$
• B. $\mathrm{N}_{2}$ and $\mathrm{N}_{4}$
• C. $\mathrm{N}_{1}$ and $\mathrm{N}_{3}$
• D. $\mathrm{N}_{1}$ and $\mathrm{N}_{4}$