Introduction to Linear Transformation Linear transformation is a fundamental concept in linear algebra that describes a mapping between two vector spaces that preserves the algebraic structure of those spaces. In simpler terms, it is a mathematical function that takes vectors Read More …
Category: electromagnetic field theory
Boundary Value Conditions in Electrostatics
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Fawwaz T Ulaby Solution 3.14
The current flowing through a 300-m-long conducting wire of uniform cross section has a density of 3×〖10〗^5 A/m2. Find the voltage drop across the length of wire if the wire material has conductivity of 2×〖10〗^7 (S/m)
Numerical of Fawwaz T. Ulaby
A 25-m long copper wire has a circular cross section with radius r=2cm. Given that the conductivity of copper is 5.8×〖10〗^7 (S/m), determine (a) the resistance R of the wire and (b) the power dissipated in the wire if the Read More …
Why Circuit Theory Fails at High Frequency?
Circuit Theory at High Frequency Why Circuit Theory Fails at High Frequency? Circuit theory, which is based on the principles of Kirchhoff’s laws and Ohm’s law, is a powerful and widely used tool for analysing electrical circuits at low to Read More …
Design Optimization of a Tunable Coplanar Patch Antenna
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What is the Vector Algebra? addition, subtraction and multiplication of vectors
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The Electric Field of Direct Current (DC) and Alternating Current (AC)
The Electric Field of a Direct Current (DC) The Electric Field of Direct Current (DC) and Alternating Current (AC). If a constant voltage is connected across a length of wire, the voltage will cause a proportional current governed by Ohm’s Read More …
Imaging and the Imaging Resolution
Spherical Coordinate Systems Explanation
What is the spherical coordinate system? What is the spherical coordinate system? A point P in space in spherical coordinates is uniquely represented in terms of r,θ,φ, where r is the radial distance from O to P, θ in the Read More …