a) Write the Biot-Savart Law for a steady current I.

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QUESTION.3.
a) Write the Biot-Savart Law for a steady current I.
b) By drawing the problem, write the expression for the vectoral magnetic flux density
surrounding an infinitely long wire carrying a line current of I.
c) Three infinitely long, parallel wires are located at the corners of an equilateral triangle as
shown in the figure below. If each wire is carrying a current of 100 A in +x direction and the
constitutive parameters of the medium are ɛ, = 10, µ, = 4, o = 0, find the vectoral forces;
i) F,
wire1
ii) F,
iii) F3
Coordinate System
per unit length on each wire.
wire2
60°
A wire3
60°
y
V3
mm
Transcribed Image Text:QUESTION.3. a) Write the Biot-Savart Law for a steady current I. b) By drawing the problem, write the expression for the vectoral magnetic flux density surrounding an infinitely long wire carrying a line current of I. c) Three infinitely long, parallel wires are located at the corners of an equilateral triangle as shown in the figure below. If each wire is carrying a current of 100 A in +x direction and the constitutive parameters of the medium are ɛ, = 10, µ, = 4, o = 0, find the vectoral forces; i) F, wire1 ii) F, iii) F3 Coordinate System per unit length on each wire. wire2 60° A wire3 60° y V3 mm
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