What should K be for a negative unit feedback system to be marginally stable, given the open transfer loop function?   a- K=0.2   b- K≥2   c- K=8   d- K≥8   e-none

Q: Write a Matlab program to reduce linear system and to find the overall close loop transfer function…

A: The Matlab code to obtain this transfer function will be written in the format as explained. First,…

Q: A unity feedback system has the open loop transfer function shown below. Find the breakin point.…

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Q: An amplifier with an open loop gain of 500 operates in an environment where a certain temperature…

A: The above question is based on sensitivity in a feedback system. As asked, only part (b) has been…

Q: Q.2) For the below unity feedback system shown in figure a, M(s) is added (as shown in figure b) to…

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Q: Question-1 Figure below shows a feedback transconductance amplifier utilizing an op amp with open…

A: The given circuit diagram is shown below:

Q: i need the answer quickly

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Q: K Open loop transfer function of a unity feedback system is (1–S)* he closed loop pole to be at S=2,…

A: Given: Unity feedback system OLTF=K1-s Pole of closed loop at s=2

Q: Find the relative change in gain with negative feedback given that the return ratio is 24, and the…

A: Given data, Return ratio Aβ=24 A=8

Q: How many positive feedback loops in the following closed-loop system? H: R() 16 - X, Y() Gr O A) One…

A: In  this question we need to find a number of positive feedback loop.

Q: We have a system with open-loop poles: { 0, -1, -3±j} and a zero: { -2} Analyze the stability of the…

A: For the system we have given open loop control system Angle of asymptotes, Centroid:- Break…

Q: 1. A unity feedback system G(s) = $²(s+1)($²+28+2). The slope of the low frequency asymptote is A.…

A: As per Bartleby's guidelines only 3 questions can be solved. Please send other questions separately.

Q: Feedback: 3. An ideal shunt-shunt feedback amplifier has Rs =∞ . If Ii = 100 microAmp, I fb = 99…

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Q: 68. A negative voltage feedback amplifier has voltage gain without feedback, A, = 1000 and feedback…

A: Given: A negative voltage feedback amplifier has, Voltage gain without feedback, Av=1000 Feedback…

Q: A feedback system signal flow graph diagram shown in figure below. The A 1-G,H, then a-,b= Y(S) Gs…

A: Fig: Given signal flow graph According to mason's gain formula  ∆1=1-(sum of  gain of…

Q: relative change in gain with negative feedback given that the return ratio d the feedback factor is…

A: Return ratio (Aβ) = 24 Feedback factor = 3 Open loop gain A = 2

Q: 3V An op-amp circuit that has a capacitor as the feedback component is called a/an: a.differentiator…

A: opretinol amplifier diffrent circuit is shown below with their circuit

Q: Design the state feedback controller so that G(s) is %OS-10% of the system and the settling time…

A: Given data Overshoot percentage, %Mp=10% Settling time, Ts=1 sec Open loop tarnsfer function (OLTF),…

Q: Determine the voltage gain, input and output resistances with feedback for voltage series feedback…

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Q: Q1 (b). For a unity feedback system with G(S) = S(S²+4 i center & angle of asymptotes breakaway &…

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Q: Fuels True the feedback path in closed loop system representation by r(t) The numerator polynomial…

A: 1. False, The feedback path in closed loop system is represented by H(s) 2. True, The numerator…

Q: (b) A negative feedback of 12 dB is applied to an amplifier which has an open-loop gain A = 10,000.…

A: Given: Negative feedback=12 dBOpen loop gain A'=10000 (i) dB open loop gain=20log10000…

Q: The op amp as shown has an offset voltage of +5 mV and the feedback resistor has a value of 1.05R…

A: Concept: The circuit which is used to electrically describe and model either continuous materials or…

Q: Q29. The closed-loop transfer function of a feedback-control system is given by C(s) R(s) s2 + (3…

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Q: -Find the transfer function for the signal flow graph (SFG) in figure below- M

A: For the given signal flow graph the transfer function needs to be obtained and the same can be…

Q: For feedback cct below, choose any value you want for the Rc resistor, then find 1. The feedback…

A: Given feedback circuit: Let's consider RC=0.025 kΩ To find: (a) The feedback topology (b) Avf, Aif,…

Q: Q2: Determine the stable range of the parameter (a) for the closed-loop unity feedback systems with…

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Q: What is the closed loop transfer function?

A: The closed loop transfer function can be obtained by reducing the series connected block first and…

Q: A voltage-voltage feedback amplifier employs a basic amplifier with input resistance of 20 MOhms,…

A: let A be the open loop gain and  be the feedback factor and Rin be the input resistance without…

Q: Consider the unity feedback system which employs rate feedback as shown in the figure. R 1 C K s(s +…

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Q: Determine the phase margin (PM) of a unity gain feedback control system given the following open…

A: Given, The open loop transfer function, Gs=1.15s+1

Q: 8. The feedback gain, Gain3, is varied from =8 to a value of C, which is 1.8. The upper response is…

A: A state or condition of a system or process (such as one of an atom's energy states) that does not…

Q: How many negative feedback loops in the following closed-loop system? H: 14 - A) Five O B) Two C)…

A: The detailed answer is solved below according to the given parameters and instructions in the…

Differential amplifier

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