Register
Filter

Recent questions in Electric Circuits

0 0 votes
1 1 answer
300
300 views
GATE Electrical 2026 | Question: 13
A circuit with ideal elements is shown.Which one of the following options correctly identifies all the linear elements in the circuit?$\text{R}$ only$\text{R, L,}$ and $\...
User Avatar
0 0 votes
2 2 answers
459
459 views
GATE Electrical 2026 | Question: 14
For the circuit shown, which one of the following options correctly identifies the Thevenin's equivalent parameters between nodes Y and Z?$\mathrm{V}_{\mathrm{TH}}=100 \m...
User Avatar
0 0 votes
0 0 answers
102
102 views
GATE Electrical 2026 | Question: 15
Refer to the four circuits shown.Which one of the following options for $\mathrm{k}_{1}, \mathrm{k}_{2}, \mathrm{k}_{3}$, and $\mathrm{k}_{4}$ makes all of them realizabl...
User Avatar
0 0 votes
0 0 answers
69
69 views
GATE Electrical 2026 | Question: 29
In the circuit shown, the phase currents are\[\begin{array}{l}I_{A}=572.812+j 50.115 \mathrm{~A} \\I_{B}=-254.525-j 459.175 \mathrm{~A} \\I_{C}=-207.083+j 444.091 \mathrm...
User Avatar
0 0 votes
0 0 answers
127
127 views
GATE Electrical 2026 | Question: 32
An electrical component has voltage drop $v=V_{m} \sin (\omega t)$, when the current through it is $i=I_{m} \sin (\omega t-\theta)$.What is the average power dissipated o...
User Avatar
0 0 votes
0 0 answers
62
62 views
GATE Electrical 2026 | Question: 33
The electrical network shown has an independent voltage source $(10 \mathrm{~V})$ and a current source ( $1 \mathrm{u}(\mathrm{t}) \mathrm{mA}$ ).The voltage across the c...
User Avatar
0 0 votes
0 0 answers
137
137 views
GATE Electrical 2026 | Question: 34
The terminal voltage and current of a linear electrical network shown in Figure (a) are given in the table.\[\begin{array}{|c|c|}\hline\text{Terminal voltage } (v_t) & \t...
User Avatar
0 0 votes
0 0 answers
79
79 views
GATE Electrical 2026 | Question: 47
The resistance values of the Wheatstone bridge shown are: $\mathrm{P}=2000 \Omega, \mathrm{Q}=500 \Omega, \mathrm{R}=3000 \Omega$. The battery voltage $\mathrm{E}=50 \mat...
User Avatar
0 0 votes
0 0 answers
58
58 views
GATE Electrical 2026 | Question: 50
Consider the two-port network shown. For maximum power transfer to the resistive load $\left(\mathrm{R}_{\mathrm{L}}\right)$, the value of $\mathrm{R}_{\mathrm{L}}$ shoul...
User Avatar
2 2 votes
1 1 answer
308
308 views
PW DPP
The condensers of 30μF & 60μF capacitances are connected in series across a 180V supply. After charging they are removed from the supply and are connected in parallel wit...
User Avatar
1 1 vote
3 3 answers
1.0k
1.0k views
GATE Electrical 2025 | Question: 8
The I-V characteristics of the element between the nodes X and Y is best depicted by 
User Avatar
0 0 votes
0 0 answers
584
584 views
GATE Electrical 2025 | Question: 29
In the circuit, shown below, if the values of $R$ and $C$ are very large, the form of the output voltage for a very high frequency square wave input, is best represented ...
User Avatar
0 0 votes
0 0 answers
449
449 views
GATE Electrical 2025 | Question: 37
An ideal sinusoidal voltage source $v(t)=230 \sqrt{2} \sin (2 \pi \times 50 t) \: V$ feeds an ideal inductor $L$ through an ideal SCR with firing angle $\alpha=0^{\circ}$...
User Avatar
0 0 votes
0 0 answers
215
215 views
GATE Electrical 2025 | Question: 40
An air filled cylindrical capacitor (capacitance $C_{0}$ ) of length $L$, with $a$ and $b$ as its inner and outer radii, respectively, consists of two coaxial conducting ...
User Avatar
0 0 votes
0 0 answers
447
447 views
GATE Electrical 2025 | Question: 47
The switch $( S )$ closes at $t=0 \: \mathrm{sec}$. The time, in sec, the capacitor takes to charge to $50\: \mathrm{V}$ is $\_\_\_\_\_\_\_\_$ (round off to one decimal ...
User Avatar
2 2 votes
2 2 answers
3.4k
3.4k views
GATE Electrical 2024 | Question: 2
​​​​​The number of junctions in the circuit is$6$$7$$8$$9$
User Avatar
0 0 votes
1 1 answer
5.0k
5.0k views
GATE Electrical 2024 | Question: 3
​​​​​All the elements in the circuit are ideal. The power delivered by the $10 \mathrm{~V}$ source in watts is$0$$50$$100$dependent on the value of $\alpha$
User Avatar
1 1 vote
0 0 answers
1.8k
1.8k views
GATE Electrical 2024 | Question: 4
​The circuit shown in the figure with the switch $\text{S}$ open, is in steady state. After the switch $\text{S}$ is closed, the time constant of the circuit in seconds i...
User Avatar
0 0 votes
0 0 answers
1.7k
1.7k views
GATE Electrical 2024 | Question: 36
​​​​For a two-phase network, the phase voltages $V_{p}$ and $V_{q}$ are to be expressed in terms of sequence voltages $V_{\alpha}$ and $V_{\beta}$ as $\left[\begin{array}...
User Avatar
0 0 votes
0 0 answers
1.1k
1.1k views
GATE Electrical 2024 | Question: 38
Two passive two-port networks $\mathbf{P}$ and $\mathbf{Q}$ are connected as shown in the figure. The impedance matrix of network $\mathbf{P}$ is $Z_{\mathbf{P}}=\left[\b...
User Avatar
Page: