circuit analysis
GATE Electrical Engineering · Network Theory - Two-Port Networks · 2018-2026
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All concepts →For the circuit shown, which one of the following options correctly identifies the Thevenin's equivalent parameters between nodes Y and Z?
Refer to the four circuits shown. Which one of the following options for k1, k2, k3, and k4 makes all of them realizable?
In the circuit shown, the open loop gain of the operational amplifier is A₀ = 105. What is the voltage gain of the circuit? (Round off to two decimal places)
The electrical network shown has an independent voltage source (10 V) and a current source (1 u(t) mA). The voltage across the capacitor at time instants (in seconds) t = 0+, t = 0...
The terminal voltage and current of a linear electrical network shown in Figure (a) are given in the table. The correct choice for the parameters (IN, RN) of the Norton equivalent...
Consider the two-port network shown. For maximum power transfer to the resistive load (RL), the value of RL should be ______ Ω (Round off to two decimal places)
Consider the circuit shown. Assume that the diode (D) is ideal. Given Vs = 100 sin(2π50t) V, Vdc = 50 V, and R = 10 Ω, the average value of the current through the diode is ______...
The current, i, in the circuit shown below, in A, is ________ (round off to the nearest integer).
The I-V characteristics of the element between the nodes X and Y is best depicted by
The op-amps in the following circuit are ideal. The voltage gain of the circuit is ________ (round off to the nearest integer).
The number of junctions in the circuit is
All the elements in the circuit are ideal. The power delivered by the 10 V source in watts is
In the given circuit, the diodes are ideal. The current I through the diode D1 in milliamperes is ____________ (rounded off to two decimal places).
The value of parameters of the circuit shown in the figure are R1 = 2Ω, R2 = 2Ω, R3 = 3Ω, L = 10 mH, C = 100 μF For time t < 0, the circuit is at steady state with the switch 'K' i...
For the circuit shown in the figure, V₁ = 8 V, DC and I₁ = 8 A, DC. The voltage Vab in Volts is __________. (Round off to 1 decimal place).
Consider the OP AMP based circuit shown in the figure. Ignore the conduction drops of diodes D1 and D2. All the components are ideal and the breakdown voltage of the Zener is 5 V....
All the elements in the circuit shown in the following figure are ideal. Which of the following statements is/are true?
The Zener diode in circuit has a breakdown voltage of 5 V. The current gain β of the transistor in the active region in 99. Ignore base-emitter voltage drop VBE. The current throug...
The current I flowing in the circuit shown below in amperes (round off to one decimal place) is
In the two-port network shown, the h₁₁ parameter (where, h₁₁=V₁/I₁, when V₂=0) in ohms is ________ (up to 2 decimal places).
In the circuit shown below, the value of capacitor C required for maximum power to be transferred to the load is
The equivalent impedance Zeq for the infinite ladder circuit shown in the figure is
The approximate transfer characteristic for the circuit shown below with an ideal operational amplifier and diode will be
For the circuit shown in the figure below, it is given that $V_{CE} = \frac{V_{CC}}{2}$. The transistor has $\beta = 29$ and $V_{BE} = 0.7$ V when the B-E junction is forward biase...
For the circuit shown below, assume that the OPAMP is ideal. Which one of the following is TRUE?
In the circuit shown in the figure, the bipolar junction transistor (BJT) has a current gain β = 100. The base-emitter voltage drop is a constant, VBE = 0.7 V. The value of the The...
The switch in the figure below was closed for a long time. It is opened at t = 0. The current in the inductor of 2 H for t ≥ 0, is
For the network given in figure below, the Thevenin's voltage V_ab is
In the circuit shown below, the maximum power transferred to the resistor R is _________ W.