c) i) Figure 2 depicts a generic twin-wire transmission line. Starting with an expression of Ampère's law for a long current carrying conductor, find an expression for the magnitude of the magnetic flux density at position r if the conductors carry equal and opposite direct currents I. D ii) iii) Figure 2 Sketch a plot of the magnitude of the flux density along a straight line between the conductor centres, noting how the flux is distributed inside the current carrying conductors. Calculate the low frequency inductance per unit length and characteristic impedance of the air-spaced twin wire from Q1.b).
c) i) Figure 2 depicts a generic twin-wire transmission line. Starting with an expression of Ampère's law for a long current carrying conductor, find an expression for the magnitude of the magnetic flux density at position r if the conductors carry equal and opposite direct currents I. D ii) iii) Figure 2 Sketch a plot of the magnitude of the flux density along a straight line between the conductor centres, noting how the flux is distributed inside the current carrying conductors. Calculate the low frequency inductance per unit length and characteristic impedance of the air-spaced twin wire from Q1.b).
Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Transcribed Image Text:c) i)
Figure 2 depicts a generic twin-wire transmission line. Starting with an
expression of Ampère's law for a long current carrying conductor, find an
expression for the magnitude of the magnetic flux density at position r if
the conductors carry equal and opposite direct currents I.
D
ii)
iii)
Figure 2
Sketch a plot of the magnitude of the flux density along a straight line
between the conductor centres, noting how the flux is distributed inside the
current carrying conductors.
Calculate the low frequency inductance per unit length and characteristic
impedance of the air-spaced twin wire from Q1.b).
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