Electromagnetic Theory (TE-232) -...
Transcript of Electromagnetic Theory (TE-232) -...
Electromagnetic Theory (TE-232)
Lecture by:Mr. Shakir Karim Buksh
Assistant ProfessorTelecommunication Engineering Department
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Vector Calculus
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Lecture 4
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Differential Length, Area & Volume
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Differential Elements in length, area & volume
are useful in Vector Calculus.
We are defining them for
•Cartesian Coordinate System
•Circular Cylindrical System
•Spherical System
Cartesian Coordinate System
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Cartesian Coordinate System (contd/2)
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Cartesian Coordinate System (contd/3)
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Cylindrical Coordinate System
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Cylindrical Coordinate System (contd/2)
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Cylindrical Coordinate System (contd/3)
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Cylindrical Coordinate System (contd/3)
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Cylindrical Coordinate System (contd/3)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Cylindrical Coordinate System (contd/4)
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Spherical Coordinate System
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Spherical Coordinate System
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Spherical Coordinate System
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Spherical Coordinate System (contd/2)
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Spherical Coordinate System (contd/2)
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Differential Length, Surface Area and Volume elements for each geometry
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Line, Surface & Volume Integrals
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The line integral is the integral of the tangential component of A
along curve L.
where,
A is the vector field,
L is the curve.
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Line, Surface & Volume Integrals
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The line integral is the integral of the tangential component of A
along curve L.
where,
A is the vector field,
L is the curve.
The closed contour integral is
the path of integration of the closed curve
(aka circulation of A around L)
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Line, Surface & Volume Integrals
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Line, Surface & Volume Integrals
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Line, Surface & Volume Integrals
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NOTE:
a closed path defines an open surface as shown in Figure 3.11
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Line, Surface & Volume Integrals
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NOTE:
a closed path defines an open surface as shown in Figure 3.11
whereas
a closed surface defines a volume as depicted in Figure 3.16
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Line, Surface & Volume Integrals
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NOTE:
a closed path defines an open surface as shown in Figure 3.11
whereas
a closed surface defines a volume as depicted in Figure 3.16
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Line, Surface & Volume Integrals
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The Next Lecture will be on
differentiation of Vectors
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