MCQ
Proof of Maxwell's First Equation: Modified Ampère's Law & Displacement Current (with MCQs)
Why does a magnetic field circle the gap of a charging capacitor, where no charge flows? Answering that puzzle led…
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December 20, 2015
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electromagnetic wave theory
electromagnetic wave theory
Maxwell's Equations in Integral & Differential Form for Different Media
In the later half of the nineteenth century, Maxwell demonstrated that all previously established experimental fact…
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December 19, 2015
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transmission line
Transmission Line Equations: Voltage and Current Relation Derivation
We know from the equivalent circuit of a transmission line (mentioned in a post before ) per unit length:
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December 16, 2015
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transmission line
Equivalent Circuit of a Transmission Line: RLGC Model, Characteristic Impedance & Propagation Constant (with MCQs)
A 230 kV power line and a 50 Ω coaxial cable look nothing alike, yet both are transmission lines described by the …
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December 16, 2015
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electromagnetic wave theory
What Is a Medium in Electromagnetic Field Theory?
A medium which has influence in the characteristics of the fields, when the sources of electric and magneti…
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December 10, 2015
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