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Recent questions tagged circuit-analysis
1
1 vote
1
1 answer
429
429 views
GateWallah Weekly test
curlycat
429
views
asked
Apr 2
Circuit Analysis
usermod
signals-and-systems
circuit-analysis
+
–
0
0 votes
1
1 answer
433
433 views
GATE ECE 2026 | Question: 7
The ideal $\text{OP-AMP}$ circuit shown in the Figure produces output voltage $V_{o}=x$ when the Switch, $\text{S}$, is open.Which of the options represents the output vo...
gatecse
433
views
asked
Feb 23
Op-amp Circuits
gateec-2026
op-amp-circuits
circuit-analysis
+
–
1
1 vote
1
1 answer
384
384 views
GATE ECE 2026 | Question: 8
Consider the circuit shown in the Figure with $V_{i}=3 \mathrm{~V}$ and $V_{C C}=12 \mathrm{~V}$.Assume $V_{B E}=0.7 \mathrm{~V}$ and $\beta_{d c}=99$ for the BJT.Which o...
gatecse
384
views
asked
Feb 23
Transistors
gateec-2026
circuit-analysis
bipolar-junction-transistor
analog-circuits
numerical-answers
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–
0
0 votes
1
1 answer
397
397 views
GATE ECE 2026 | Question: 13
The relation between the input current ( $I$ ) and the output voltage ( $V$ ) of a circuit is governed by the equation: $C \dfrac{d V}{d t}=I(t)-m(t)$. The circuit is exc...
gatecse
397
views
asked
Feb 23
Circuit Analysis
gateec-2026
circuit-analysis
first-order-differential-equation
impulse-response
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3
3 votes
1
1 answer
650
650 views
GATE ECE 2026 | Question: 20
The output voltage $V_{o}$ (in Volt) for the network given in the Figure is $\_\_\_\_$ .(rounded off to two decimal places)
gatecse
650
views
asked
Feb 23
Circuit Analysis
gateec-2026
numerical-answers
circuit-analysis
+
–
0
0 votes
1
1 answer
434
434 views
GATE ECE 2026 | Question: 21
Consider the circuit shown in the Figure, where the input $v_{i}(t)$ is in Volt.The average power (in $\text{mW}$ ) dissipated in the load resistance of $1 ~\mathrm{k} \O...
gatecse
434
views
asked
Feb 23
RL, RC, and RLC circuits
gateec-2026
numerical-answers
circuit-analysis
rlc-circuits
analog-circuits
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–
0
0 votes
0
0 answers
164
164 views
GATE ECE 2026 | Question: 29
In the given circuit, $L=1 \mu \mathrm{H}$ and $C=1 \mu \mathrm{~F}$. The phasor diagram for $I_{C}$ and $I_{L}$ is also shown. Assume that the phase $\left(\theta_{1}+\t...
gatecse
164
views
asked
Feb 23
Circuit Analysis
gateec-2026
circuit-analysis
rlc-circuits
phasors
numerical-answers
+
–
0
0 votes
0
0 answers
143
143 views
GATE ECE 2026 | Question: 40
A small signal source, $V_{i}(t)=A \cos \left(10^{5} t\right)+B \sin \left(10^{7} t\right)$ is applied to a BJT circuit as shown in the Figure.Assume zero source resistan...
gatecse
143
views
asked
Feb 23
BJT
gateec-2026
bipolar-junction-transistor
small-signal-analysis
analog-circuits
circuit-analysis
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–
0
0 votes
0
0 answers
97
97 views
GATE ECE 2026 | Question: 41
Consider the two-port network as shown in the Figure.Which of the following options provides the correct set of values of $\mathrm{A}, \mathrm{B}, \mathrm{C}$ and $\text{...
gatecse
97
views
asked
Feb 23
Linear 2-port network parameters
gateec-2026
network-solution-methods
linear-2-port-network-parameters
circuit-analysis
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–
0
0 votes
0
0 answers
143
143 views
GATE ECE 2026 | Question: 42
A complex load (in $\Omega$ ) is represented as $\Gamma_{L}=0.5 \angle 30^{\circ}$ on the Smith chart. A co-axial cable with a characteristic impedance of $50 ~\Omega$ is...
gatecse
143
views
asked
Feb 23
Transmission lines
gateec-2026
transmission-lines
circuit-analysis
+
–
1
1 vote
1
1 answer
248
248 views
GATE ECE 2026 | Question: 43
A circuit using an ideal $\text{OP-AMP}$ is shown in the Figure.Which of the following options gives the correct value of the current $I_{X}$?$2.0$ mA$1.5$ mA$3.0$ mA$0$ ...
gatecse
248
views
asked
Feb 23
Op-amp Circuits
gateec-2026
op-amp-circuits
circuit-analysis
numerical-answers
+
–
0
0 votes
1
1 answer
316
316 views
GATE ECE 2026 | Question: 52
Consider an ideal OP-AMP circuit as shown in the Figure.The resistances $R_{1}=R_{2}=R_{3}=R_{4}=50 \mathrm{~k} \Omega$.The magnitude of the closed loop gain is $\_\_\_\_...
gatecse
316
views
asked
Feb 23
Op-amp Circuits
gateec-2026
numerical-answers
op-amp-circuits
circuit-analysis
+
–
0
0 votes
0
0 answers
111
111 views
Equipotential nodes
12 1ohm resistors are connected in cubic configuration as shown in figure. Find the Req between A and CFigure
boolean
111
views
asked
Feb 22
Circuit Analysis
signals-and-systems
circuit-analysis
usermod
+
–
3
3 votes
3
3 answers
2.3k
2.3k views
GATE ECE 2025 | Question: 9
Consider a part of an electrical network as shown below. Some node voltages, and the current flowing through the $3 \Omega$ resistor are as indicated.The voltage (in Volt...
Shubham Sharma 2
2.3k
views
asked
Mar 4, 2025
Circuit Analysis
gateec-2025
circuit-analysis
numerical-answers
network-solution-methods
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–
1
1 vote
0
0 answers
755
755 views
GATE ECE 2025 | Question: 10
Let $i_{C}, i_{L}$, and $i_{R}$ be the currents flowing through the capacitor, inductor, and resistor, respectively, in the circuit given below. The AC admittances are gi...
Shubham Sharma 2
755
views
asked
Mar 4, 2025
Circuit Analysis
gateec-2025
circuit-analysis
ac-analysis
network-solution-methods
analog-circuits
+
–
1
1 vote
1
1 answer
917
917 views
GATE ECE 2025 | Question: 11
A simplified small-signal equivalent circuit of a BJT-based amplifier is given below.The small-signal voltage gain $V_{o} / V_{S}$ (in $\mathrm{V} / \mathrm{V})$ is $\_\_...
Shubham Sharma 2
917
views
asked
Mar 4, 2025
BJT and MOSFET Amplifiers
gateec-2025
analog-circuits
circuit-analysis
bjt-and-mosfet-amplifiers
small-signal-analysis
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–
0
0 votes
0
0 answers
631
631 views
GATE ECE 2025 | Question: 12
The ideal BJT in the circuit given below is biased in the active region with a $\beta$ of $100$.If $I_{B}$ is $10 \: \mu \mathrm{A}$, then $V_{C E}$ (in Volts, rounded of...
Shubham Sharma 2
631
views
asked
Mar 4, 2025
BJT and MOSFET Amplifiers
gateec-2025
circuit-analysis
bipolar-junction-transistor
numerical-answers
+
–
1
1 vote
1
1 answer
724
724 views
GATE ECE 2025 | Question: 24
All the components in the bandpass filter given below are ideal. The lower $-3$ dB frequency of the filter is $1$ MHz.The upper $-3$ dB frequency (in MHz , rounded off to...
Shubham Sharma 2
724
views
asked
Mar 4, 2025
Circuit Analysis
gateec-2025
numerical-answers
circuit-analysis
analog-circuits
frequency-response
+
–
0
0 votes
1
1 answer
677
677 views
GATE ECE 2025 | Question: 29
In the circuit below, $M_{1}$ is an ideal AC voltmeter and $M_{2}$ is an ideal AC ammeter. The source voltage (in Volts) is $v_{s}(t)=100 \cos (200 t)$.What should be the...
Shubham Sharma 2
677
views
asked
Mar 4, 2025
Circuit Analysis
gateec-2025
circuit-analysis
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–
0
0 votes
0
0 answers
716
716 views
GATE ECE 2025 | Question: 30
The $Z$-parameter matrix of a two port network relates the port voltages and port currents as follows:$$ \left[\begin{array}{l} V_{1} \\ V_{2} \end{array}\right]=Z\left[\...
Shubham Sharma 2
716
views
asked
Mar 4, 2025
Network Solution Methods
gateec-2025
network-solution-methods
circuit-analysis
two-port-network
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–
0
0 votes
0
0 answers
375
375 views
GATE ECE 2025 | Question: 33
The identical MOSFETs $M_{1}$ and $M_{2}$ in the circuit given below are ideal and biased in the saturation region. $\mathrm{M}_{1}$ and $\mathrm{M}_{2}$ have a transcond...
Shubham Sharma 2
375
views
asked
Mar 4, 2025
BJT and MOSFET Amplifiers
gateec-2025
analog-circuits
mosfet
small-signal-analysis
circuit-analysis
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–
0
0 votes
1
1 answer
1.6k
1.6k views
GATE ECE 2025 | Question: 35
A positive-edge-triggered sequential circuit is shown below. There are no timing violations in the circuit. Input $P 0$ is set to logic '$0$ ' and $P 1$ is set to logic '...
Shubham Sharma 2
1.6k
views
asked
Mar 4, 2025
Sequential Circuits
gateec-2025
sequential-circuits
timing-diagram
circuit-analysis
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–
0
0 votes
0
0 answers
522
522 views
GATE ECE 2025 | Question: 37
In the circuit shown, the identical transistors $\text{Q1}$ and $\text{Q2}$ are biased in the active region with $\beta=120$. The Zener diode is in the breakdown region w...
Shubham Sharma 2
522
views
asked
Mar 4, 2025
BJT and MOSFET Amplifiers
gateec-2025
circuit-analysis
bipolar-junction-transistor
diode-circuits
numerical-answers
+
–
0
0 votes
0
0 answers
445
445 views
GATE ECE 2025 | Question: 40
An electric field of $0.01 \mathrm{~V} / \mathrm{m}$ is applied along the length of a copper wire of circular cross-section with diameter $1 \: \mathrm{mm}$. Copper has a...
Shubham Sharma 2
445
views
asked
Mar 4, 2025
Maxwell's Equations
gateec-2025
numerical-answers
maxwell-equations
conductivity
circuit-analysis
+
–
1
1 vote
0
0 answers
557
557 views
GATE ECE 2025 | Question: 47
All the diodes in the circuit given below are ideal.Which of the following plots is/are correct when $V_{I}$ (in Volts) is swept from $-M$ to $M$?
Shubham Sharma 2
557
views
asked
Mar 4, 2025
Diode Circuits
gateec-2025
diode-circuits
circuit-analysis
+
–
0
0 votes
0
0 answers
360
360 views
GATE ECE 2025 | Question: 54
A $50 \Omega$ lossless transmission line is terminated with a load $\mathrm{Z}_{\mathrm{L}}$ of $(50-\mathrm{j} 75) \Omega$.If the average incident power on the line is $...
Shubham Sharma 2
360
views
asked
Mar 4, 2025
Transmission lines
gateec-2025
numerical-answers
transmission-lines
circuit-analysis
+
–
0
0 votes
1
1 answer
411
411 views
GATE ECE 2025 | Question: 55
Two resistors are connected in a circuit loop of area $5 \mathrm{~m}^{2}$, as shown in the figure below. The circuit loop is placed on the $x-y$ plane.When a time-varying...
Shubham Sharma 2
411
views
asked
Mar 4, 2025
Circuit Analysis
gateec-2025
numerical-answers
circuit-analysis
electromagnetics
physics
+
–
0
0 votes
0
0 answers
471
471 views
Gate ece 2003
The current flowing through the resistance R in the circuit in the figure has the form Pcos4t Gate ece 2003
Ankana
471
views
asked
Nov 8, 2024
Circuit Analysis
signals-and-systems
circuit-analysis
gate2003-ec
+
–
0
0 votes
0
0 answers
1.0k
1.0k views
GATE ECE 2024 | Question: 39
The opamps in the circuit shown are ideal, but have saturation voltages of $\pm 10 \mathrm{~V}$.Assume that the initial inductor current is $0 \mathrm{~A}$. The inpu...
admin
1.0k
views
asked
Feb 16, 2024
Op-amp Circuits
gateece-2024
wave-equation
op-amp-circuits
analog-circuits
circuit-analysis
+
–
1
1 vote
0
0 answers
635
635 views
GATE ECE 2024 | Question: 52
In the network shown below, maximum power is to be transferred to the load $R_{L}$.The value of $R_{L}$ (in $\Omega$ ) is $\_\_\_\_\_\_\_$.
admin
635
views
asked
Feb 16, 2024
Network Solution Methods
gateece-2024
numerical-answers
circuit-analysis
maximum-power-transfer
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