Recent questions tagged circuit-analysis

0 0 votes
0 0 answers
335
335 views
$\mathrm{A} \frac{\lambda}{2}$ section of a $600 \; \Omega$ transmission line, short circuited at one end and open circuited at the other end, is shown in the figure is $...
0 0 votes
0 0 answers
310
310 views
In the ciruit of the figure is $\mathrm{R}=100 \; \Omega, \mathrm{L}=20 \; n \mathrm{H}$ and $\mathrm{C}=32 \; \mathrm{pF}$.The circuit is maintained at a temperature of ...
0 0 votes
0 0 answers
355
355 views
In the circuit shown in the figure is assume that the operational amplifier is ideal and that $\mathrm{V}_{\mathrm{o}}=0 \mathrm{~V}$ initially. The switch is connected f...
0 0 votes
0 0 answers
271
271 views
In the cascade amplifier circuit shown in the figure is determine the values of $R_{1}, R_{2}$ and $R_{L}$ such that the quiescent current through the transistors is $1 \...
0 0 votes
0 0 answers
329
329 views
Given an $\text{NMOS}$ circuit as shown in the figure isThe specifications of the circuit are$\mathrm{V}_{\mathrm{DD}}=10 \mathrm{~V} ; \beta=\mathrm{K}=\mu_{n} \mathrm{C...
0 0 votes
0 0 answers
318
318 views
Find Static Noise-Margins for a $\text{BJT}$ inverter shown in the figure is Transistor used is an $n-p-n$ type with specifications as follows$\qquad \beta_{F}=70$$ \qqua...
0 0 votes
0 0 answers
303
303 views
In the circuit of figure when $R=0 \; \Omega$, the current $i_{k}$ equals $10 \mathrm{~A}$Find the value of $R$ for which it absorbs maximum powerFind the value of $\vare...
0 0 votes
0 0 answers
289
289 views
In the circuit of the figure is all currents and voltages are sinusoids of frequency $\omega \; \mathrm{rad} / \mathrm{sec}$.Find the impedance to the right of $(\mathrm...
0 0 votes
0 0 answers
404
404 views
For the circuit shown in the figure is choose state variables $\mathrm{X}_{1}, \mathrm{X}_{2}, \mathrm{X}_{3^{\prime}}$, to be $i_{\mathrm{L} 1}(t), \mathrm{V}_{c2}(t), i...
0 0 votes
0 0 answers
407
407 views
In the given circuit, the voltage $\text{v(t)}$ is$e^{\text {nt }}-e^{b t}$$e^{\text {nt }}+e^{b t}$$a e^{n t}-b e^{b t}$$a e^{n t}+b e^{bt}$
0 0 votes
0 0 answers
402
402 views
In the given circuit, the value of the voltage source $\mathrm{E}$ is$-16 \mathrm{~V}$$4 \mathrm{~V}$$-6 \mathrm{~V}$$16 \mathrm{~V}$
0 0 votes
0 0 answers
441
441 views
In the given circuit, $V_{0}$ is$-1 \mathrm{~V}$$2 \mathrm{~V}$$+1 \mathrm{~V}$$+15 \mathrm{~V}$
0 0 votes
0 0 answers
403
403 views
If the $\text{op-amp}$ in figure is ideal, then $v_{0}$ iszero$\left(\mathrm{V}_{1}-\mathrm{V}_{2}\right) \sin \omega t$$-\left(V_{1}+V_{2}\right) \sin \omega t$$\left(\m...
0 0 votes
0 0 answers
373
373 views
The magnitudes of the open-circuit and short-circuit input impedance of a transmission line are $100 \; \Omega$ and $25 \; \Omega$ respectively. The characteristic impeda...
0 0 votes
0 0 answers
537
537 views
The circuit of the figure represents alow pass filterhigh pass filterband pass filterband reject filter
0 0 votes
0 0 answers
485
485 views
Use the data of the figure. The current $i$ in the circuit of the figure is$-2 \mathrm{~A}$$2 \mathrm{~A}$$-4 \mathrm{~A}$$+4 \mathrm{~A}$
0 0 votes
0 0 answers
455
455 views
For the circuit in the figure, the voltage $v_{0}$ is$2 \mathrm{~V}$$\text{1 V}$$-1 \mathrm{~V}$None of these
0 0 votes
0 0 answers
450
450 views
In the circuit of the figure, assume that the transistor is in active region. It has a large $\beta$ and its base-emitter voltage is $0.7 \mathrm{~V}$. The value of $\mat...
0 0 votes
0 0 answers
349
349 views
if the $\text{op-amp}$ in given figure, has an input offset voltage of $5 \; \mathrm{mV}$ and an open-loop voltage gain of $10,000,$ then $v_{0}$ will be$0 \mathrm{~V}$$5...
0 0 votes
0 0 answers
493
493 views
For the $4$ bit $\text{DAC}$ shown, the output voltage $v_{0}$ is$10 \mathrm{~V}$$5 \mathrm{~V}$$4 \mathrm{~V}$$8 \mathrm{~V}$
0 0 votes
0 0 answers
618
618 views
In given figure, the steady state output voltage corresponding to the input voltage $3+4 \sin 100 t \mathrm{~V}$ is$3+\frac{4}{\sqrt{2}} \sin \left(100 t-\frac{\pi}{4}\ri...
0 0 votes
0 0 answers
365
365 views
For the circuit in given figure, Find the Thevenin equivalent of the sub circuit faced by the capacitor across the terminals $a, b$.Find $v_{c}(t), t>0$, given $v_{c}(0)=...
0 0 votes
0 0 answers
342
342 views
For the given circuit, which is in steady stateFind the frequency $\omega_{\mathrm{o}}$ at which the magnitude of the impedance across terminals $a, b$ reaches a maximum....
0 0 votes
0 0 answers
318
318 views
For the given circuit, write the state equations using $v_{c}$ and $i_{\mathrm{L}}$ as state variables.
0 0 votes
0 0 answers
227
227 views
The network $\mathrm{N}$ in given figure consists only of two elements: a resistor of $1 \; \Omega$ and an inductor of $\text{L}$ Henry. A $5 \mathrm{~V}$ source is conne...
0 0 votes
0 0 answers
389
389 views
For the amplifier of given figure, $I_{C}=1.3 \mathrm{~mA}$, $R_{C}=2 \; \mathrm{k} \Omega, R_{\mathrm{E}}=500 \; \Omega, \mathrm{V}_{\mathrm{T}}=\mathrm{T} / q=26 \; \ma...
0 0 votes
0 0 answers
274
274 views
The figure shows a common base amplifier.(a) Write expressions for the time-constants associated with the capacitors, $C_{B}$ and $C_{S}$.(b) What is the approximate lowe...
0 0 votes
0 0 answers
275
275 views
For the $\text{CMOS}$ monostable multivibrator of given figure, $\mathrm{R}=50 \mathrm{~kW}, \mathrm{C}=0.01 \; \mu \mathrm{F}, \mathrm{V}_{\mathrm{DD}}=5 \mathrm{~V}$, a...
0 0 votes
0 0 answers
355
355 views
The operating conditions $(O N=1, O F F=0)$ of three pumps $(x, y, z)$ are to be monitored. $x=1$ implies that pump $X$ is on. It is required that the indicator $\text{(L...
0 0 votes
0 0 answers
398
398 views
The three regions shown in figure are all lossless and non-magnetic. Find. Wave impedance in mediums $2$ and $3$.$d$ such that medium $2$ acts as a quarter wave $(\lambda...