ECE 205: Electronic Circuits
Homework 7 (Due: Thursday, March 10, 5:00 PM)
Problem 1
Find the impedance that would be measured in the circuit between points: (i) a x (ii) b x (iii)
a b.
Problem 2
In the circuit shown below Vs (t) = 40sin(3000t) V. Compute
ECE 205: Electronic Circuits
Homework 13 (not due)
Problem 1
KNL 14.3
Problem 2
KNL 14.4
Problem 3
Verify De-Morgans laws for two inputs using Truth tables.
Problem 4
KNL 13.18
Problem 5
Create a logic circuit to implement f = a
b
c + a + c
Problem 6
Cons
ECE 205: Electronic Circuits
Homework 6 (Due: Thursday, March.3, 5:00 PM )
Problem 1
Determine the phasor form of the following sinusoids,
(
)
1. f (t) = 3cos 3t 6
(
)
2. f (t) = 4sin 4t 2
Problem 2
Find the cosine function f (t) with the frequency = 4 ra
ECE 205: Electronic Circuits
Homework 1 (Due: Wednesday, January 27, 5:00 PM )
1. 1.23
2. 1.24
3. Determine whether each element in 4
theAcircuit shown below is supplying or absorbing power.
2V + 6A
Also compute the magnitude of the power. + 25 V
4A
20 V
ECE 205 Spring 2015: Homework 9
Due Wednesday 4/6 by 5:00 PM:
1)
2)
3)
4)
5)
6)
KnI 7.1
KnI 7.8
KnI 7.11
KnI 9.13
KnI 9.22
Consider circuit 1, as follows, which shows a filter which relates the input voltage Vi to the
output voltage Vo.
Circuit 1
a) As we
ECE 205 Spring: Homework 3
Due Wednesday 2/10 at 5:00 PM.
1) KnI 2.52
ECE 205: Electronic Circuits
Homework 3 (Due: Wednesday, February 10, 5:00 PM )
2) Using the circuit in KnI 2.56:
a) Use loop analysis to find all mesh currents, even though the problem
L = 1 ECE
H 205:
R = 3Electronic
Circuits
Homework 8 (Due: Thursday, March 31, 5:00 PM)
+
Problem 1
Determinesthe natural (zero-input) response solution for the 2nd - order ODE given below. Assume
y(0) = 3 and dy(0)
dt = 2.
dy(t)
d2 y(t)
+3
+ 2y(t) = f (t
ECE 205: Electronic Circuits
Homework 4
(Due: Wednesday, Feb. 17, 5:00 PM, 2016)
Problem 1
KNI 2.65
Problem 2
Write the following in z = a + jb form,
1. z = 5ej
5. z =
j
2. z = 5e 2
2
3. z = 2ej 3
4. z = 2ej 4
6. z =
7. z =
8. z =
2ej
4
2ej
3
4
2ej
5
4
ECE 205 Spring 2016: Homework 12
Due Wednesday 4/27 at 5:00 PM:
1) KnI 11.44
2) Consider the following circuit where the transistor has the following parameters: = .7 ,
= .2, = 100.
Given Rb = 50 k, find current Ic, voltage , and the operating mode of th
b
b
ECE 205: Electronic Circuits
Homework
5 (Due: Wednesday, Feb 24, 5:00 PM )
a
Problem 1
KNL 3.3
b
Problem 2
KNL 3.12
Problem 3
Consider the circuit shown below.
c The switch in the circuit is moved at t = 0 as shown in the
figure. Assuming that the cap
ECE 205 Spring 2016: Homework 11
Due Thursday 4/21 at 5:00 PM:
1) Consider the following circuit.
Part a) Solve for values of I1 and I2 when the resistor RL = 2k and when RL = 6k
Part b) Find the minimum value of resistor RL which will turn off diode D2.
ECE 205: Electronic Circuits
Homework 2 (Due: Wednesday, February 3, 5:00 PM )
1. 2.7
2. 2.23
3. 2.39
4. 2.45
5. 2.50 : Use nodal analysis to find the node voltages, even though the problem asks for I0.
6. Find Req in the circuit shown below,
ECE 205 Fall
ECE 205 Spring 2016: Homework 10
Due Wednesday 4/13 Thursday, 4/14 at 5:00 PM:
Unless otherwise specified use the constant voltage model as we discussed in class and = .7 for
diodes.
1) Using circuit in KnI 9.43, find H() as a function of R1, R2, C1, C2.