The circuit below implements a filter between the input current i_i and the output voltage v₀. Assume that the op-amp- is ideal, The filter implemented is a

In the circuit shown below, assume that the voltage drop across a forward biased diode is 0.7V. The thermal voltage V_t = kT/q = 25mV. The small signal input v_i = V_P cos ($$\omega t$$) where V_P = 100mV. The bias current I_DC through the diodes is

In the circuit shown below, assume that the voltage drop across a forward biased diode is 0.7V. The thermal voltage V_t = kT/q = 25mV. The small signal input v_i = V_P cos ($$\omega t$$) where V_P = 100mV. The ac output voltage v_ac is

In the circuit shown below, capacitors C₁ and C₂ are very large and are shorts at the input frequency. V_i is a small signal input. The gain magnitude $$\left|\frac{{\mathrm V}_0}{{\mathrm V}_\mathrm i}\right|$$ at 10 Mrad/s is