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

Electromagnetic Theory

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

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The Laws of Electromagnetism
Maxwellâ€™s Equations
Displacement Current
Page 2

The Laws of Electromagnetism
Maxwellâ€™s Equations
Displacement Current
The Electromagnetic Spectrum
Page 3

The Laws of Electromagnetism
Maxwellâ€™s Equations
Displacement Current
The Electromagnetic Spectrum The Equations of Electromagnetism
(at this point â€¦)
E dA
q
ò
·=
e
0
B dA
ò
· = 0
E dl
d
dt
B
ò
· =-
F
B dl I
ò
· = m
0
Gaussâ€™ Law for Electrostatics
Gaussâ€™ Law for Magnetism
Ampereâ€™s Law
Page 4

The Laws of Electromagnetism
Maxwellâ€™s Equations
Displacement Current
The Electromagnetic Spectrum The Equations of Electromagnetism
(at this point â€¦)
E dA
q
ò
·=
e
0
B dA
ò
· = 0
E dl
d
dt
B
ò
· =-
F
B dl I
ò
· = m
0
Gaussâ€™ Law for Electrostatics
Gaussâ€™ Law for Magnetism
Ampereâ€™s Law
1
2
The Equations of Electromagnetism
E dA
q
ò
·=
e
0
B dA
ò
· = 0
..monopole..
?
...thereâ€™s no
magnetic  monopole....!!
Gaussâ€™s Laws
Page 5

The Laws of Electromagnetism
Maxwellâ€™s Equations
Displacement Current
The Electromagnetic Spectrum The Equations of Electromagnetism
(at this point â€¦)
E dA
q
ò
·=
e
0
B dA
ò
· = 0
E dl
d
dt
B
ò
· =-
F
B dl I
ò
· = m
0
Gaussâ€™ Law for Electrostatics
Gaussâ€™ Law for Magnetism
Ampereâ€™s Law
1
2
The Equations of Electromagnetism
E dA
q
ò
·=
e
0
B dA
ò
· = 0
..monopole..
?
...thereâ€™s no
magnetic  monopole....!!
Gaussâ€™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..?
Ampereâ€™s Law
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