circuit analysis

The ideal OP-AMP circuit shown in the Figure produces output voltage V_o = x when the Switch, S, is open. Which of the options represents the output voltage when S is closed?

The output voltage V_o (in Volt) for the network given in the Figure is ____. (rounded off to two decimal places)

Consider the two-port network as shown in the Figure. Which of the following options provides the correct set of values of A, B, C and D parameters?

Consider a part of an electrical network as shown below. Some node voltages, and the current flowing through the 3Ω resistor are as indicated. The voltage (in Volts) at node X is _...

In the circuit shown, the identical transistors Q1 and Q2 are biased in the active region with β = 120. The Zener diode is in the breakdown region with Vz = 5 V and Iz = 25 mA. If...

All the diodes in the circuit given below are ideal. Which of the following plots is/are correct when Vᵢ (in Volts) is swept from -M to M?

In the given circuit, the current Ix (in mA) is _________.

The opamps in the circuit shown are ideal, but have saturation voltages of ±10 V. Assume that the initial inductor current is 0 A. The input voltage (Vi) is a triangular signal wit...

For the two port network shown below, the value of the Y21 parameter (in Siemens) is _________.

In the network shown below, maximum power is to be transferred to the load RL. The value of RL (in Ω) is _________.

In the circuit shown below, V₁ and V₂ are bias voltages. Based on input and output impedances, the circuit behaves as a

In the circuit shown below, the current i flowing through 200 Ω resistor is _________ mA (rounded off to two decimal places).

The $\frac{V_{OUT}}{V_{IN}}$ of the circuit shown below is

In the circuit shown below, D₁ and D₂ are silicon diodes with cut-in voltage of 0.7 V. Vᵢₙ and Vₒᵤₜ are input and output voltages in volts. The transfer characteristic is

In the circuit below, the voltage VL is ________ V (rounded off to two decimal places).

Consider the two-port resistive network shown in the figure. When an excitation of 5 V is applied across Port 1, and Port 2 is shorted, the current through the short circuit at Por...

In the circuit shown, A and B are the inputs and F is the output. What is the functionality of the circuit?

In the circuit shown, V_S is a square wave of period T with maximum and minimum values of 8 V and -10 V, respectively. Assume that the diode is ideal and R_1 = R_2 = 50 Ω. The aver...

In the circuit shown, the breakdown voltage and the maximum current of the Zener diode are 20 V and 60 mA, respectively. The values of R1 and RL are 200 Ω and 1 kΩ, respectively. W...

The Nodal method of circuit analysis is based on