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# PPT - Maxwell's Equations and Electromagnetic Waves Electrical Engineering (EE) Notes | EduRev

## Electromagnetic Theory

Created by: Machine Experts

## Electrical Engineering (EE) : PPT - Maxwell's Equations and Electromagnetic Waves Electrical Engineering (EE) Notes | EduRev

``` Page 1

The Laws of Electromagnetism
Maxwell’s Equations
Displacement Current
Page 2

The Laws of Electromagnetism
Maxwell’s Equations
Displacement Current
The Electromagnetic Spectrum
Page 3

The Laws of Electromagnetism
Maxwell’s Equations
Displacement Current
The Electromagnetic Spectrum The Equations of Electromagnetism
(at this point …)
E dA
q
ò
·=
e
0
B dA
ò
· = 0
E dl
d
dt
B
ò
· =-
F
B dl I
ò
· = m
0
Gauss’ Law for Electrostatics
Gauss’ Law for Magnetism
Ampere’s Law
Page 4

The Laws of Electromagnetism
Maxwell’s Equations
Displacement Current
The Electromagnetic Spectrum The Equations of Electromagnetism
(at this point …)
E dA
q
ò
·=
e
0
B dA
ò
· = 0
E dl
d
dt
B
ò
· =-
F
B dl I
ò
· = m
0
Gauss’ Law for Electrostatics
Gauss’ Law for Magnetism
Ampere’s Law
1
2
The Equations of Electromagnetism
E dA
q
ò
·=
e
0
B dA
ò
· = 0
..monopole..
?
...there’s no
magnetic  monopole....!!
Gauss’s Laws
Page 5

The Laws of Electromagnetism
Maxwell’s Equations
Displacement Current
The Electromagnetic Spectrum The Equations of Electromagnetism
(at this point …)
E dA
q
ò
·=
e
0
B dA
ò
· = 0
E dl
d
dt
B
ò
· =-
F
B dl I
ò
· = m
0
Gauss’ Law for Electrostatics
Gauss’ Law for Magnetism
Ampere’s Law
1
2
The Equations of Electromagnetism
E dA
q
ò
·=
e
0
B dA
ò
· = 0
..monopole..
?
...there’s no
magnetic  monopole....!!
Gauss’s Laws
4
The Equations of Electromagnetism
E dl
d
dt
B
ò
· =-
F
B dl I
ò
· = m
0
3
.. if you change a
magnetic field you
induce an electric
field.........
.......is the reverse
true..?
Ampere’s Law
```
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