A transistor has a dc beta of 200 and a base current of 20 microAmpere. The collector current equals to 400 kroner Ⓒ4mAmpere O4 milpere 400 Ampere

Q: Transform these sinusoids to phasors: (a) i = 6 cos(50r - 40%) A (b) v-4 sin(30t + 50°) V

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Q: 1. Calculate the torque in pound-feet developed by a dc motor, given the following particulars: pole…

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Q: Question 16 A circuit element has an impedance of 28 Z-58° m2 when the frequency is 276 Hz. What is…

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Q: A PCM based system uses Companding. Is Companding introduced because: Select one: O a. Noise from…

A: We need to select correct option for companding .

Q: Find the voltage across the 602 resistor shown in Figure 4. O 3.41 V 18.3 V

A: Given data, Circuit diagram is given as,

Q: QUESTION 4 120/0⁰ mA www RI Xc XI R2 a b For the circuit shown above, what is the magnitude of the…

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Q: QUESTION 4 120/0° mA R1 Xc не XI R2 a b For the circuit shown above, what is the magnitude of the…

A: Given: Circuit diagram,

Q: 1. How large is the phase shift between Uin and Uout!? 2. How large is the phase shift between Uin…

A: Introduction - In phase shift, the graphs of trigonometric elements are shifted right or left from…

Q: 2. Determine the voltages UA

A: The required parameters can be calculated by using the kirchhoff's voltage law to the circuit.

Q: Q1 Select a suitable sampling time to digitize the following system G(s)=- 10 S+4

A: Given that  G(s) = 10/(s+4)

Q: Show a block diagram of the system, giving its transfer function and all pertinent inputs and…

A: Given:  x0=1, x˙0=-1,d2xdt2+2dxdt+3x=1. Required: Block diagram and transfer function representation…

Q: Q21. A 3-phase, 430V, 60 Hz supply connected to a 3-phase load having Three 10052 non-inductive…

A: Given data, Line voltage VL=430 V. Frequency f = 60 Hz. Non inductive resistance R=100 Ω.

Q: 1. Using the superposition and time delay theorems and the known result for the transform of the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: Question 4 A circuit element has an impedance of 21 244° m2 when the frequency is 139 Hz. What is…

A: Given, Impedance of an circuit element, Z = 21∠44° m ohm. Frequency (f) = 139 Hz We need to…

Q: 1 Find the transfer function G(s) = VL(s)/ V(s) for the electrical network shown v(t) (+ 2 H 0000…

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Q: Question 1 What is the angular frequency of the following sinusoidal voltage signal v(t) = 232 cos…

A: We need to find out the angular frequency for given voltage .

Q: Obtain complex exponential Fourier series expansions for the following signals To To (a) 2 2 x(t) =…

A: The given signals are,a). xt=At, -T02≤t<T02xt=xt+T0,all tandb). xt=cos220πt sin10πt

Q: Drain current (A) 800 600 400 200 2 4 Drain-source voltage (V) 3 5 5 V 4 V 3 V 2 V The output…

A: The output characteristics of the NMOS transistor are defined between the drain-to-source voltage…

Q: A 60 V peak full-wave rectified voltage is applied to a capacitor-input filter. If f = 49 Hz, R = 9…

A: A rectifier convert a sinosoidal signal into undirectional waveform. The half rectifier rectified…

Q: A 0.4 amp solar light in a city park will be installed 328 feet away from the solar PV power source…

A: Given,Current flowing through the wire, I=0.4 A The length of the wire,  L=328 ft=328×0.3048=99.974…

Q: amplitude modulation? v = Vpsin (at + D) b) w c) t d) 2. The function that turns off the audio…

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Q: 8. Determine v(t) and i(t). v = 20 sin(10t +30°) V i 4Ω 0.2 H

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Q: A PCM communication system has 4 codewords: 00, 01, 10, 11; the first two are for positive voltages,…

A: Given,The 4 codewords are: 00, 01, 10, 11Gap between codewords is 1 Volt.The samples are:0.1V, 0.5V,…

Q: Q- In a two-wattmeter method of measuring power in a balanced 3- phase circuit, the ratio of the two…

A: Given- 2-wattmeter method, Balanced 3-phase circuit, Ratio of the readings=1:2, To Find- The value…

Q: Problem 551: The equivalent armature resistance of a series motor is 0.1 ohm. When connected across…

A: Given: The voltage is 110 V The armature current is 20 A The speed is 1000 rpm The increment of the…

Q: Given i₁(t) = 4 cos(wt +30°) A and i₂(t) = 5 sin(wt - 20°) A, find their sum.

A: We need to find out sum of given current .

Q: From the RC circuit below determine the following: Zt, It, VR1, Vcl, Vc2 R1 ۸۸۸ 4.7kn 1 = 1.5 KH Cl…

A: This is a problem of circuit. The detailed solution is given in the next step

Q: V₂ For the OpAmp circuit shown below, give the expression for the gain, G = Vi V; R₂ 1₂ V_ V₂ R₁ I₁…

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Q: The system given below is to have the following specifications: Kv = 10, = 0.5. Find the value of k₁…

A: Given, The block diagram,

Q: In any channel-based communication system, what is the total capacity of a single channel; is it:…

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Q: 8. What instruction would you select for each of the following discrete input field devices to…

A: Devices that receive discrete digital signals—also known as digital input devices—can only transmit…

Q: The voltage across and the current through a load are expressed as follows v(t)=-170 sin (377 t-V…

A: We need to find out the power for given current and voltage .

Q: Solve using Laplace Transforms: y" - 2y' - 3y = 0, y'(0) = -1, y(0) = 2

A: Solution:

Q: A second order feedback has G(s)=- rotated at 4 rpm and steady state error is 0.5 degree, then k…

A: This problem is related to control system. The steady state error can be calculated by using error…

Q: We have designed silicon NMOS capacitor. The metal gate has a gate potential M=1eV, the p layer is…

A: Given data: The potential of the metal Gate is ϕM=1eV. The concentration of the acceptor is…

Q: In order to wire a post light, a homeowner purchased some single-conductor cable that was marked as…

A: The Earthing and the grounding are the methods to protect the equipment system from heavy currents…

Q: Digital Signal Processing: A signal x[n] is quantized with a 7-bit ideal uniform quantization…

A: We need to find out number of quantization level .

Q: Calculate the minimum and maximum loop voltage gain as well as the bandwidth for the circuits below:…

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Q: a) b) w c) t 2. The function that turns off the audio section in a sensitive receiver when it has no…

A: Option a vp is correct

Q: Question 1. For the periodic Signal given below, calculate the following by using Fourier series…

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Q: 5 Extra problem. Optional for 10 points. (Non-anonymous question () Solve for the total resistance…

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Q: 1. Two resistor of 802 and 1002 respectively are connected in parallel and takes a total current of…

A: We need to find out the current through given resistor .

Q: Suppose a message signal r(t) = cos(20000mt) is angle (FM) modu- lated to form a transmitted signal…

A: Given: For Frequency modulation, x(t)=cos(20000πt),xc(t)=Accos(2πfct+θ(t)),∆f=2500 Hz To find: a)…

Q: Q1 Select a suitable sampling time to digitize the following system G(s)=- 10 S+4

A: maximum frequency component of system be fm.

Q: Why the efficiency is same in both questions of single phase half wave the first is R load and the…

A: Here asking about the efficiency of the single phase half wave rectifier with R load, single phase…

Q: Explain the efficiency of increasing the electrical power system of connecting transformers in…

A: By connecting a number of transformers in parallel, greater load power can be supplied. Also,…

Q: hi can you please help me understand how these answers are calculated.

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Q: Draw the two equivalent circuits (ideal and second approximation) to represent a transistor that is…

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Q: 10.3/2 The triangular pulse x[r] shown in Fig. P10.3-2a is given by X(22)= 4e6-Seisa tela (e/2-1)²…

A: Fourier series is  frequency domain representation. Any periodic signal is represented in sinusoidal…

Q: MODULAR INPUT/OUTPUT INTERFACE SYSTEM. AC Input DC Input Rectifier www Drive Circuit AC Input Module…

A: This diagram represents a Modular Input/Output (I/O) Interface System which is a specific kind of…

Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.