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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0a399d5b-57e8-4298-8211-46df7796d8df%2F062d6700-8579-4479-8221-af9707f17796%2Feq7st2p_processed.jpeg&w=3840&q=75)
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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