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Question 1. Assume that the diode offset voltage Vγ is 0.4 V and that Rd = 400 Ω. For a load resistor of 1 kΩ and a sinusoidal input of Vin=2 sin(wt), sketch the output voltage (across the load resistor) over two cycles.
Question 2. Find the output voltage of the clipper circuit below. Assume diode cut-in voltages of Vγ = 0.7 V. Plot Vin vs Vout and Vout vs time graphs.
Question 3. Plot Vin vs Vout graph for the circuit below. Show your work. Assume diode cut-in voltages of Vγ = 0.6 V. Assume that 0≤Vin≤10 V.
Question 4. What is the Boolean expression for Vo?
Question 5. A pnp transistor with β = 60 is connected in a common-base configuration as shown in Figure below.(a) The emitter is driven by a constant-current source with IE = 0.75 mA. Determine IB IC, α, and VC(b) Repeat part (a) if IE = 1.5 mA.(c) Is the transistor biased in the forward-active mode for both parts (a) and (b)? Why or why not?
Question 6. The emitter current in the circuit below is IE = 0.80 mA. The transistor parameters are α = 0.9910 and IEO = 5 × 10-14 A. Determine IB, IC, VBE, and VC.
A sequential circuit with two D flip flops, A and B; two inputs x and y; and one output z, specified by the following next state and output equations. An+1 = ¯y + xAn Bn+1 = ¯Bn + xAn Z = Bn (a) Draw the logic diagram of the circuit (b) Derive the..
Convert the image to gray scale.
The equivalent inductance of the primary and the secondary circuits is .02H. The frequency of the primary windings is 10Hz. Assume that the drag force is 500N and the friction force is 2kN. Compute the voltage across the primary windings when the ..
Distinguish between guaranteed services and controlled-load services in IntServ.
Sometimes the partial fraction expansion is not neede in finding the inverse Z-transform -instead the properties of the transform can be used. Consider the function F(z)= (z+1)/z^2*(z-1)
1. Express the Boolean function f(X,Y,Z) = XY + X(Y + Z) in sum of products form showing the sum all nonzero minterms. 2. Express the Boolean function f(A,B,C,D) = A(B + BC) + ACD in sum of products form showing the sum all nonzero minterms.
Determine the minimum value of Lf in terms of Vs, ω and idc that will result in continuous - determine the small-signal transfer functions of an open-loop buck converter - Neglect the equivalent series resistance of the output capacitor and assume..
Modulation increases transmission range. I thought that main reason for modulation is antenna size and sharing of common channel via FDM. I can't get the reason behind the range extension? Can anyone help me in that regard?
Design an 8 bit twos complement generator
The nameplate on a 50-MVA, 60-Hz single-phase transformer indicates that it has a voltage rating of 8.0-kV: 78-kV. An open-circuit test is conducted from the low-voltage side, and the corresponding instrument readings are 8.0kV, 62.1A, and 206kW. ..
An OpAMP has a GBWP of 100MHz and a slew rate of 10V/us and AVoc = 160dB at DC. Assume VCC = +/- 15 Volts. a. If the opamp is configured as a non inverting amplifier with voltage gain of 50.
Design the system block diagram and one bit cell of a conditional counter which counts only when input count=1?
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