EEL3111C
HW 1
Due January 15, 2016
1. A 12 V UPS battery has a nominal capacity of 84 Wh. If the load draws a current of 105
mA; determine the following:
a) For how long will the UPS supply current?
b) How much energy in joules is contained in the batt
EEL3111C
HW 6
Due February 26, 2016
Problem 1. In the following circuit, = 10 '() and 0 = 2.5. Note that C=2F.
 v(t) +
i(t)
C
a) Find v(t) for t0.
b) At what time does the energy drop to 50% of the initially stored energy?
Problem 2. The v
EEL3111C
HW 5
Due February 19, 2016
1. The op amp in the figure below is ideal. is a multiplier, 0 1.
50k
12k
50k
1.6k
+
+5V
io
+
vO

5V
6.4k
250mV
a) Find the range of values for in which
the op amp does not saturate. (
changes the va
EEL3111C
HW 8
Due March 18, 2016
1. Given = 3 5 = 3 + 6, express the following quantities in polar form:
a)
b)
2. Given = 5.0 2345 = 3 + 5, find the following quantities in polar form:
a)
b) +
c)
d) /
e)
3. If =
:
;<3=
+ +
:
3?
EEL3111C
HW 9
Due March 25, 2016
Problem 1. A resistor is connected with an inductor as shown. Given: peak value of " = 20, peak
value of ) = 12, and =  cos . Find the peak value of 4 . (Hint: use the phasor diagram)
+ vR(t) +
vO(t)

R
L
i(t)
+
v
EEL3111C
HW 10
Due April 1, 2015
1. Consider the following ideal op amp.
a) Derive the frequency response function
200 k
0.1 F
+
20 k
.
b) What kind of filter is the circuit? Justify
by analyzing .
c) What is the cutoff frequency of the
circui
EEL3111C
HW 12
Due April 17, 2015
Problem 1.
For the circuit shown:
a) Find the average power, the reactive power, and the apparent power supplied by the voltage
source if vg = 40 cos 106t V.
b) Check your answer in (a) by showing =
c) Check yo
EEL3111C
Test 1
Spring 2016
1. Answer the following questions in the space provided.
a) Draw two figures, one in which passive sign convention is obeyed and another where it is
not. In each figure show the voltage polarity across the device and the
1. Consider the following ideal diode circuit below.
a) Find the equation(s) for and plot " &' for the domain 20 &' 20.
b) Now consider the same circuit with each diode replaced with an ideal diode and a 2
resistor in series.
2k
C
A
vin(t)
6 V
9 V
2
EEL3111C
HW 4
Due February 5, 2016
1. Use mesh analysis to determine i1, i2 and i3 for the following circuit. Then, using those
results, determine the value for Va.
2. Use superposition to find the value of ix in the circuit shown below.
3.
EEL 3111C
HW 7
Due March 9, 2016
1. The switch in the circuit in the following circuit has been in position 1 for a long time. At t=0, the
switch moves instantaneously to position 2. Determine the following.
a) Find " 0.
b) What percentage of th
EEL 3111C Lab 8 Lab Report
ABSTRACT
The purpose of this lab is to:
1. Explore transients in simple RC circuits.
2. Explore transients in differentiating circuits.
3. Explore transients in integrating circuits.
DATA
The following circuit is used for parts
EEL 3111C Lab 5 Lab Report
ABSTRACT
The purpose of this lab is to:
1. Explore the superposition theorem and evaluate the contributions of
multiple sources in a circuit.
2. Explore and utilize Thevenins and Nortons theorems to establish proofs.
3. Explore
EEL 3111C Lab 2 Lab Report
ABSTRACT
The purpose of this lab is to:
1. Utilize Ohms Law, voltmeter measurements, and ammeter measurements of
circuit elements to find the resistance of an unknown resistor.
2. Verify Kirchhoffs current and voltage laws by ut
EEL 3111C Lab
11LabReport
ABSTRACT
The purpose of this lab is to:
1. Explore lowpass filter AC circuits
2. Explore high
pass filter AC circuits
3. Explore band
pass filter AC circuits
DATA
The following circuit is used parts
in
(1) and (2) of this lab
Testttl
EEL 3111C Summer 2003 Dr. Srivastava
Last Name " First Name Section #
Caution: There is a 5 point penalty for writing wrong or incomplete seetion number.
Prob. 1
Consider the circuit shown below where all the node voltages are already assigned: