4.Two resistances each of 20Ω arranged in parallel are connected in series with 15Ω resistor. What resistance must be shunted across the parallel combination so that the total current taken shall be 3A with 30V supply?

Q: . Let x[n] = {x[0] = 1,2}, h[n] = {h[0] = 1,1}. Calculate y[n] = x[n] *h[n] using DFT.

A:

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A: Given circuit: R1=1437 ΩR2=7617 ΩR3=6227 Ω

Q: In the figure, these three resistors are connected to a voltage R, source so that R2 = 5.5 N and R3…

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Q: 15) Consider a system with transfer function G(s) = (s + 4)/ (ks^2 + s + 4). The value of damping…

A: Given data, Transfer function is given, Gs=s+4ks2+s+4=s+4s2+sk+4k

Q: Question 4 The Laplace inverse for F(s) = O O O f(t)=3-2sin2t f(t)=3-sin2t f(t)=3-2cos2t…

A: Given function, Fs=3s-4s2+4

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Q: Calculate the response of the signal below:

A: Given- x[n] =3δ(n-1)+2δ(n)-δ(n+2)h[n]=2u[n+1]-r[n+1]+u[n]+2r[n-1]-3u [n-1]-r[n-3] To find- Response…

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A:

Q: 3. What is the value of constant B₁? A. -72 B. 0 4. What is the value of I'(0)? -72 A. B. 0 B. 25…

A: Given:  R=7.5 Ω, L=16 H, C=10-2 F and E=12 VAlso, i0=0 A and q0=0 C

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Q: A 2-pole wave wound dc generator has 120 conductors in each parallel path of its armature. If it is…

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Q: 1 0 8 (t) t

A:

Q: Q3- A- Find £f(x)} for the square wave shown in the following figure. f(x) boca 2 3 4 1 5 6 7

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Q: Find Zah, (Z-Thevenin) for the following circ 50/30° V j20 12 m 1052 wwa -1022

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Q: Considering a discrete LTI system, if the input is S[n 1] what would be the output? -

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Q: 2. Transform the sine waves shown in Figure 1 below into frequency domain and find the bandwidth.…

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Q: True or False If we want to observe waveforms of a half wave rectifier, we need to select AC…

A: JFET refers tp " Junction Field effect Transistor" . Belongs to the family of FET . These are…

Q: The voltage drop across the R3 lamp is? 40 60 90 30

A: Given circuit,

Q: In the figure on the right, the ideal batteries have emfs &1= 10 V and 82 = 83 = 6 V and the…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: a) Z = ABC + AB (A. C) b) Z=AC (ABD) + ABC.D+ABC

A:

Q: If feedback resistor Rf = 15k and input resistor R₁ = 5k. Then, The voltage gain of the…

A: Given data, Feedback resistance, Rf=15 kΩ Input resistance, Ri=5 kΩ

Q: A 2-pole wave wound dc generator has 120 conductors in each parallel path of its armature. If it is…

A: Given a dc generator has, Total number of poles, P = 2 For wave wound total number of parallel path,…

Q: find the value of RL for the given circuit if maximum power is transferred. www 50 12V 7 a 16V

A: Given, The circuit is

Q: Implement the following Boolean function: F(A, B, C, D) = E (0, 2, 3, 6, 7, 9, 11, 15 ) + d ( 1, 4,…

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Q: For the following transfer function H(s), as the frequency w becomes very large, the magnitude of…

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Q: Explore sources of static and dynamic power dissipation in CMOS logic.

A: CMOS refers to "Complementary Metal Oxide Semiconductor" . They are made of silicon and germanium,…

Q: Consider a region where a 2.63-volt-per-meter electric field and a 2.78-tesla magnetic field exist…

A:

Q: To access the services of the operating system, the interface is provided by the

A: The correct option along with the explanation is provided in the following section.

Q: Show that the system shown in Figure (1) is equivalent to : C(s) R(s) Gp(s)Gc(s) 1+ Gp(s)Gc(s) R(s)…

A:

Q: If feedback resistor R₁ = 15k and input resistor R₁ = 5k. Then, The voltage gain of the…

A:

Q: A room 15 m x 15 m is lit by 20 lamps to a fairly uniform illumination of 100 lm/m2. Calculate the…

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Q: IN RB 270k B=120 RE 2,4K VEE -24V TE

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Q: : A conductor of 2 m length moves with a uniform velocity of 1.27 m/sec under a magnetic field…

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Q: What does OS X has?

A: The solution is provided in the following section.

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A: Given data, Radius (R)=2 cm or 0.02 m Charge (Q)=81 μC or 81×10-6 μC

Q: b) Suppose that the two-wattmeter method is used to measure the total power of three-phase…

A: Given, In measurement using two watt-meter method, the watt-meter readings are P1=+3750 WP2=+2350 W…

Q: LT of the given function

A: In this case, the Laplace transform of the given function is to be determined.

Q: Simplify the following functions, and implement them with two level NAND gate circuits: F (A, B, C,…

A: It is given that: F (A, B, C, D)=A′B′C′D+CD+AC′D

Q: Q 3 (CLO-3) a) Calculate output voltage V, in the circuit of Figure 1. +25mV- -20mV- R1 15k R2 30k…

A: Since you have posted the multiple questions so we are supposed to answer the 1st one.

Q: Problem 2) Determine the output time function. y(t). from the convolution integral y(t) = Sh(t =…

A: According to Laplace transform:

KVL and KCL

KVL stands for Kirchhoff voltage law. KVL states that the total voltage drops around the loop in any closed electric circuit is equal to the sum of total voltage drop in the same closed loop.

Sign Convention

Science and technology incorporate some ideas and techniques of their own to understand a system skilfully and easily. These techniques are called conventions. For example: Sign conventions of mirrors are used to understand the phenomenon of reflection and refraction in an easier way.