0 votes 0 votes The op-amp shown in the figure is ideal. The input impedance $\frac{v_{\text{in}}}{i_{\text{in}}}$ is given by $Z \frac{R_1}{R_2}$ $ – Z \frac{R_2}{R_1}$ $Z$ $ – Z \frac{R_1}{R_1 + R_2}$ new gate2018-ee + – Arjun asked Feb 19, 2018 • edited Nov 15, 2019 by go_editor Arjun 15.9k points answer comment Share See all 0 reply Please log in or register to add a comment.
