30. Induction and Inductance
Self Inductance
7:54 minutes
Problem 30.70
Textbook Question
Textbook QuestionA pair of straight parallel thin wires, such as a lamp cord, each of radius r, are a distance 𝓁 apart and carry current to a circuit some distance away. Ignoring the field within each wire, show that the inductance per unit length is (μ₀/π) ln[(𝓁 - r) /r].
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