Q;: Find the input-output relation of the feedback system shown in Fig Unit delay Fig. 1
Q: An amplifier has a gain of 45,000, which is too much for the application. With an input voltage of…
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Q: 1-A unit feedback system has G(s) = 1/ 0.5s. Derive the time response (c(t)) of the system, when…
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Q: 3) A plant with the given transfer functoin Gp(s) is going to be controlled by a P-controller of…
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Q: KG(s) = K(s+ 1) (s+ 2)(s + 3)(s + 4) in a negative unit feedback system. (ii) ( Determine if the…
A: solve prob..
Q: Q2: For a unity feedback system whose open-loop transfer function is K(s + 1) G(s) = %3D s3 + bs2 +…
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Q: k(s+4) In the following unity feedback system, let, G(s) %D s(s+0.5)(s+1)(s2+0,4s+4) and H(s) =1 and…
A: The range of values of K is determined for the system to be stable
Q: Consider the feedback control system block diagram in Fig. 2. Determine the values of K for which K…
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Q: 3. Consider the unity feedback system shown in Fig. 2. For each of the following choices of G(s),…
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Q: Q2. The circuit shown below is a voltage regulator, which aims to keep the change in the output…
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Q: Clas Q1: Find the input-output relation of the feedback system shown in Fig Unit delay Fig. 1
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Q: 2. A power amplifier is designed with conduction angle 100 degrees. if 1 A is the maximum current…
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Q: Q3. Given x = Ax, y = x with 1.5 A = Is this system internally stable? Now, consider the following…
A: to check the system stability. as per instruction we must solve the first question only
Q: EXERCISE 3.2 1. (a) Draw the block diagram of the feedback system and derive an equation to show…
A: In this given question we are define feedback system , negative feedback reduce the gain of an…
Q: Q5 ) Determine whether the unity feedback system shown in 240 fig(Q5) is stable if G(s) = %3D…
A: Given open loop transfer functionG(s)=240s+1s+2s+3s+4
Q: In the feedback system given below; G1(s) = 5*K, G2 (s)= 1/s(s+4*4), H(s)= 1 given as time to…
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Q: Q5. For the unity feedback system shown in Fig (5), where R(s) Do the following a. Sketch the root…
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Q: Design an amplifier circuit that gives unity gain Prove your design with suitable mathematical…
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Q: 3) Determine the range of values for the gain K for which the closed-loop system shown in Fig. is…
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Q: Examine the linearity and time invariance of a system whose input-output relationship is given as…
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Q: Consider the unity feedback system in figure 1 T R(S) Z.O.H 4 (s+2) C(s) Fig.1 Sampled data system…
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Q: A root locus for a unity-feedback system is shown in Fig.3. Find: i) Real-valued G(s)H(s) il)…
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Q: The unity feedback system in Fig. 1 has a plant transfer function of G(s) = s(s+1)(2s+1) R(s) o K…
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Q: The voltage gain of an amplifier is described by A(s)= 4π2 ×1018s2 / (s+200π)(s+2000π)(s+2π…
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Q: H.W 2: The open-loop T.F of a unity feedback system is given by: K G(s) %3D (s+1)(s+2) Find the ess…
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Q: Q) For the positive and negative feedback block diagrams shown drive an expression for the gain with…
A: When output or fraction of output is given to input of the circuit it is known as feedback circuit.…
Q: 1. A controller with proportional gain K, is in series with a plant with transfer function 1 G(s) =…
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Q: Q2. The circuit shown below is a voltage regulator, which aims to keep the change in the output…
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Q: b) A power amplifier is an example of a system that normally behaves linearly but will exhibit…
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Q: Example 2.30: Find closed-loop transfer function of system shown in Fig. R G, Н, Н, G Fig. 2.78.
A: we need to find the closed-loop transfer function of the system.
Q: For the system shown in Fig. 1, determine the values of gain K and velocity- feedback constant K, so…
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Q: 2. For the voltage feedback network of Fig., determine: a) Ic b) Vc c) VE d) VCE
A: Given:
Q: B) Sketch the root locus for the unity feedback system, with , G(s) = k(s+13) s(s+3)(s+7) and find…
A: Given :G(s) =k(s+13)s(s+3)(s+7)
Q: G (s) K (1 + 0.5s) (1 + 0.5s + 0.25s2 H(s) 1
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Q: Consider a unity feedback system as shown in Fig. 1 where the plant G(s) can be modelled as 100 G(s)…
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Q: G(s) = 1 (1+s)(1+0.5s) (1) Consider the system: Is the system controllable? Observable? (2)…
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Q: %3D Q3: Determine the feedback topology for the circuit depicted in Fig.3. Assume à = 0. Compute the…
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Q: Q1: calculate the circuit gain and the input and output impedance with and without feedback for a…
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Q: Explain the difference between correlated and uncorrelated noise with an example accordingly. Q2 (a)
A: Given: Correlated noise and Uncorrelated noise
Q: Consider the circuits as shown. (a) Which circuits use negative feedback to decrease the input…
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Q: For a unity feedback system having K (s? + 6s + 8) G(s) = %3D s2 + 4s + 13 a) Determine the…
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Q: Using the Routh-Hurwitz criterion and the unity feedback system below, with K G(s): s(s + 1)(s +…
A: Given that G(s) = k/ s(s+ 1)(s + 2)(s + 5)
Q: Q5 ) Determine whether the unity feedback system shown in 240 fig(Q5) is stable if G(s) =…
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Q: 12.7 11.2 R (mm) 2.3- Time (s) 00
A: Given transfer function, R'sP's=Kτ2s2+2ετs+1T=2.3 s
Q: Consider a unity feedback system as shown in Fig. 1 where the plant G(s) can be modelled as 100…
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Q: For a negative unity feedback system, using Routh-Hurwitz criterion for stability, determine the…
A: given transfer function.
Q: For a negative unity feedback system, using Routh-Hurwitz criterion for stability, determine the…
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- Find the closed-loop transconductance, input resistance, and output resistance for the series-series feedback amplifier as shown if the op amp has an open-loop gain of 80 dB, an input resistance of 25kΩ , and an output resistance of 1kΩ. Assume the amplifier is driven by a signal voltage with a 10-kΩ source resistance, and the feedback network is implemented with R2=91kΩ and R1=10kΩ.For the feedback amplifier circuit shown below, find the output voltage if the parameters of the circuit are as follows: R1 = 5.3 kΩ, R2 = 5.5 kΩ, V1 = 3.8 mV, V2 = 6.6 mV. Give the answer calculated to 1.d.p.If the input voltage is 10V, input and feedback resistance are 10 ohm and 10 kohm respectively find its output voltage if it is working on inverting amplifier. NOTE : KINDLY ELABORATE BRIEFLY
- Sketch the root locus for unity feedback system with following forward gain function: KG(S) = K(S+1)(S2+2)/S2-9 For what range of K is system stable & unstable.A unity-feedback system has forward transfer function (see attached). a) Sketch the root locus for this system as K varies from 0 to ∞; b) Use the Routh-Hurwitz test to determine the range of K for the system to be stable; show this value of K on the root locus plot.(a) Explain the two preconditions that must be achieved for an amplifier to oscillate. (b) What will happen if the criteria in (a) is met i.e. k * v =1 but the feedback is not 0 degrees? (c) What happens to the amplifier if k * v >1 and k * v < 1?
- A For a monolithic negative feedback system defined by the open path function, find the gain range (to operate the system at steady stateFind the loop gain, ideal transresistance, actual transresistance, input resistance, and output resistance for the feedback amplifier shown with RI =100kΩ, RL =15kΩ, and RF =10kΩ.Calculate the sensitivity of the of the feedback amplifier to changes in forward-amplifier gain, given that A = 833 and B = 0.0018. Calculate the answer to three significant figures.
- The voltage gain of an amplifier is described by A(s) = 2π ×1010s /(s+2000π)(s+2π ×106) (a) What are the mid-band gain and upper- and lower-cutoff frequencies of this amplifier? (b) If this amplifier is used in a feedback amplifier with a closed-loop gain of 100, what are the upper-and lower-cutoff frequencies of the closed-loop amplifier? (c) Repeat for a closed-loop gain of 40.Find the loop gain, ideal transconductance, actual transconductance, input resistance, and output resistance for the feedback amplifier as shown with RI =15 kΩ, RL =20 kΩ, and R1 =6kΩ.Find the gain of non inverting amplifier if it has input voltage is 5V, input resistance of 20 ohm and feedback resistance of 40 ohm. NOTE : KINDLY ELABORATE BRIEFLY