A finite segment of a straight wire carrying current / in z-direction is shown in the figure. (a) Find the magnetic vector potential of this wire at point Pon the xy-plane. [Hint: √x²+a² = ln(x + √√x² + a²) + C] dx S (b) Assume the bottom of the segment (z₁) makes an angle of e, and the top of the segment (2₂) makes and angle of 0₂ with the xy-plane. Calculate the expression for magnetic flux density of the segment at point Pin terms of I, p, sin 0₁, sin 0₂. [Hint: (lnu) = ²/²] u dx

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A finite segment of a straight wire carrying current / in z-direction is shown in the
figure.
(a) Find the magnetic vector potential of this wire at point Pon the xy-plane. [Hint:
√ √²+² = ln(x + √√x² + a²) + C ]
s
dx
(b) Assume the bottom of the segment (2₁) makes an angle of 0, and the top of the
segment (z₂) makes and angle of 0₂ with the xy-plane. Calculate the expression for
magnetic flux density of the segment at point Pin terms of I, p, sin 0₁, sin 0₂. [Hir
(In u) = "]
dx
U
Transcribed Image Text:A finite segment of a straight wire carrying current / in z-direction is shown in the figure. (a) Find the magnetic vector potential of this wire at point Pon the xy-plane. [Hint: √ √²+² = ln(x + √√x² + a²) + C ] s dx (b) Assume the bottom of the segment (2₁) makes an angle of 0, and the top of the segment (z₂) makes and angle of 0₂ with the xy-plane. Calculate the expression for magnetic flux density of the segment at point Pin terms of I, p, sin 0₁, sin 0₂. [Hir (In u) = "] dx U
X
Z
22
I
Z1
ог
Фр
01
P
y
Transcribed Image Text:X Z 22 I Z1 ог Фр 01 P y
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