Homework 1 Solutions
1. (Exercise 1.10, page 18) The current entering the positive terminal is
dq d 4t 4t 4t i(t)= dt = dt 30e
=(4)(30e )=120e
mA
The unit is mA because the charge is expressed in mC.
Eng282
2015
Lab 3 Report
As a Student we need to provide a lab report even if the calculations have already
been calculated. This is in order to analyze our calculations with the actual results.
The C
Eng282
2015
Lab 5 Report
This Lab gave us a better understanding of how the voltage flows through a capacitor. As well as
how to use the Function generator within a capacitor. By setting the graph to
10/7/15
ENG282
Lab Report
The first part of the lab was to create a Wheatstone bridge .That was made of five
resistors and one voltage source .The purpose of the Wheatstone bridge was to prove that if
Eng282
Fall2015
Lab 2 Report
The Purpose we as students need to provide a lab report after we have already
performed the actual task is to analyze our calculations with the actual results. The Calcula
Lab 1 Report
Ohms Law (Use of Multimeter)
Purpose:
This experiment was performed to verify and test Ohms law which states that the current (i)
is equal the voltage (v) over the resistance (R) where cu
Basic Concepts of Circuits
1.2 Basic Quantities
o Electric Circuit
An interconnection of electrical components, each of which we will
describe with a mathematical model
Is essentially a pipeline th
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Circuits Homework Solution
n the following, we will use the notion (R1 R2) to denote the equivalent resistance of R1 and R2 connected in
parallel. We know that (R1 R2) =
R1R2 . In the same way, three
Dierential Equations
The behaviour of RLC circuits is described
by dierential equations.
The relationship between any voltage or
current in the circuit is related to any other
voltage or current in th
Resistive Circuits
2.1 Ohms Law
o
Ohms Law
States that the voltage across a resistance is directly proportional to the current
flowing through it.
v = iR
o
Where R is greater than or equal to zero
Vo
1. (20pts) F or t he c ircuit i n t he f igure
(a) (10pts) F or t he v oltage. l a, d etennine t he c ontribution,
bution, "<lll' o f t he c urrent s ource.
o f t he v oltage s ource a nd t he c ontri
Homework 2 Solutions
1. (Exercise 2.3, page 82)
ByOhmsLaw,V =IR=212=24V.
Thepowerdissipatedis V2 =VI=I2R=2212=48W. R
0.24
Version 2:
changed.
A few typos have been corrected in red. If any other chang
ENG282
2015
Lab 4 Report
The Purpose of this lab is to comprehend how the voltage drops affect the output of the op-amp by
lighting up the LEDs in accordance to their polarities. Also by changing the