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D.C. Theory
© copyright
M.J.Morris 2004
Chapter 1
01 Introduction
02 Basic Circuit
03 Charge
04 Current
05 Voltage and resistance
06 Ohm's Law
07 Summary
Chapter 2
01 Conventional current flow
02 Potential Energy
03 GPE
04 Electrical Potential
05 Voltage
06 Voltage Drop
07 Summary
Chapter 3
01 Resistance
02 Resistivity
03 Number density
04 Drift velocity
05 Current
06 Summary
Chapter 4
01 Introduction
02 Ohm's Law
03 Kirchoff's current law
04 Kirchoff's voltage law
05 Circuit Diagrams
06 Resistors in Series
07 Resistors in Parallel
08 Defining voltage
Chapter 5
01 Basic d.c. cct problems
02 Circuit 1
03 Circuit 2
04 Circuit 3
05 Circuit 4
06 Circuit 5
07 Circuit 6
Chapter 6
01 Adding resistors
02 Potential divider
03 Current divider
04 Energy in d.c. circuits
05 Power in d.c. circuits
06 Examples
07 Internal resistance
08 Examples
09 Temperature effects
Chapter 7
01 Introduction
02 Equivalent circuits
03 Thevenin's theorem
04 Thevenin example
05 Norton's theorem
06 Norton example
07 Using the equivalent circuits
08 The superposition theorem
09 Superposition example
10 Simultaneous equations
5.06 Circuit problem 5
Note R
S1
and R
S2
are the combined series resistance of R
1
, R
3
and R
2
, R
4
respectively
Ohm's law
=
x
=
x
=
x
=
x
=
x
=
x
=
x
Current law
=
+
Voltage law
=
+
=
+
Resistance
Calculations