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Q1. Refer to the circuit below:
a. Compute the circuit time constant.
b. Obtain an expression for vx(t) valid foe all t.
c. If the dependent source is installed in the circuit upside down, find the new time constant for the circuit.
d. Are both circuit configuration "stable"?
Q2. (a) Find the Thevenin equivalent circuit across the 10 ohms regitor
i. Find VOC
ii. Find ISC
iii. Calculate Rthevenin
(b) Calculate the Power absorbed at the 10 ohms resistor using the Thevenin equivalent circuit.
(c) Calculate the current I by making use of source transformations in the circuit below.
Implement the design such that the unlock function occurs in the software of the 6811/6812.
a network has a 5-muF capacitence in series with the parallel combination of a 12 mu-F capacitence and an 8mu-F capacitence. Sketch the circuit diagram and determine the equivalent capacitence of the combination.
Problem: Calculate the transfer function for the circuit shown below. Express your result as ratio of two polynomials.
Determine (a) the required step up voltage ratio for satisfactory performance; (b) the voltage ratio of a standard buck-boost transformer that most closely meets the requirements of the load with the buck-boost transformer installed.
An input signal of 10V at 0 degrees is applied to a series RLC circuit with resistore R=100 ohm, inductor L=40 mH, and capacitor C = 0.5uF. determine what is The value of the total circuit complex impedence.
Ten multimode glass fibers (n1 = 1.48, n2 = 1.45) are spliced together. Each fiber is 2 km long and has a loss rate 2-dB/km. Each splice adds 1 dB of loss. If the output power of the source is 7 dBm and radiates uniformly in a 60 degree half cone
a) construct a moore state table for a sequential circuit that has an input (x) and an output (z). the output is the sameas the input was two clock periods previously. for example x = 0 1 0 1 1 0 1 0 1 1 0 1 0 0 0 1 z = 0 0 0 1 0 1 1 0 1 0 1 1 0 ..
The terminals of an electrical device are labeled a and b. If vab = 10V , how much energy is exchanged when a charge of 3 C moves through the device from a to b. Is the energy delivered to the device (i.e., device dissipating or storing energy).
Due to increased electricity demand in the factory it is proposed to make a connection to the grid through two 2 MVA transformers in parallel each with a reactance of 0.1 pu. The fault level at the grid connection point is 1000 MVA. What will now ..
A p_n_p common base transistor is biased in the forward active modewith beta=60 and IC= 0.85 mA. Find gamma, IE,and IB for this transistor.
The transfer function contain two complex conjogate
A particular communications system has 2 identical receiver stages connected in cascade, each with gain 7 dB and noise figure 4 dB. Compute the noise figure of the combination assuming the stages are impedance matched.
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