GATE ECE 2001 | Question: 2.4

Question

The $Z$ parameters $Z_{11}$ and $Z_{21}$ for the $2$-port network in the figure,

• A. $Z_{11}=-\frac{6}{11} \; \Omega ; Z_{21}=\propto \frac{16}{11} \; \Omega$;
• B. $Z_{11}=\frac{6}{11} \;  \Omega ; Z_{21}=\frac{4}{11} \; \Omega$;
• C. $Z_{11}=\frac{6}{11} \; \Omega ; Z_{21}=-\frac{16}{11} \; \Omega$;
• D. $Z_{11}=\frac{4}{11} \; \Omega ; Z_{21}=\frac{4}{11} \; \Omega$;