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Material Type: Assignment; Professor: Caliskan; Class: Electronics I; Subject: Electrical and Computer Engr; University: University of Illinois - Chicago; Term: Fall 2011;
Typology: Assignments
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Homework #00 (Due: 8/26/2011) Fall 2011
Name (print): UIN:
Problem 1 (10 points) Write the mesh analysis equations to solve for loop currents I 1 and I 2.
Problem 2 (10 points) If current I 20 = 4A, what is the value of the voltage source Vs?. Show all necessary steps in your calculations.
Vs
Vs =
Homework #00 (Due: 8/26/2011) Fall 2011
Problem 3 (10 points) Write the nodal analysis equations to solve for node voltages V 1 and V 2.
Problem 4 (10 points) For the following resistive circuit: (a) find the current Is that the voltage source is supplying to the circuit, (b) find the total power dissipated in the resistors.
Is
Is = Pdiss,total =
Homework #00 (Due: 8/26/2011) Fall 2011
Problem 7 (10 points) For the circuit shown, find the Thevenin and Norton equivalent circuits as seen from terminals a-b. Make sure you draw the final equivalent circuits.
a
b
Problem 8 (10 points) Find the value of resistance RL that will draw maximum power from the circuit to the left of terminals a-b.
a
b
Homework #00 (Due: 8/26/2011) Fall 2011
Problem 9 (10 points) Find the output voltage Vo for the circuit below. Make sure that you use the ideal opamp assumptions.
10kΩ
10kΩ
1mA 20kΩ 70kΩ Vo
Vo =
Problem 10 (10 points) The switch has been open for a long time and is closed at t = 0. Find vL(t) for all time (both t < 0 and t ≥ 0) and sketch the waveform.
t = 0
40V vL(t) 4H 3Ω 5A
vL(t) =
