0 : Refer to the image as shown. A current filament with I = 2uA is directed from infinity towards -x-axis, made a circular sector with radius p = 4mm and angle h = n radians subtended by the arc from the center of the circle, then proceeds to the +y-axis to infinity. Determine the magnetic field strength H at the origin. سے X ⒸH=4a_nA/m O H = 125 a _ A / m O H = 2( -a.) mA/m O None of the choices O H = 250 ( - a . ) MA Im -a y
0 : Refer to the image as shown. A current filament with I = 2uA is directed from infinity towards -x-axis, made a circular sector with radius p = 4mm and angle h = n radians subtended by the arc from the center of the circle, then proceeds to the +y-axis to infinity. Determine the magnetic field strength H at the origin. سے X ⒸH=4a_nA/m O H = 125 a _ A / m O H = 2( -a.) mA/m O None of the choices O H = 250 ( - a . ) MA Im -a y
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Transcribed Image Text:Refer to the image as shown. A current filament with I=2μA is directed from infinity towards -x-axis, made a circular sector with radius p=4mm and angle = radians subtended by the arc from the center of the
circle, then proceeds to the +y-axis to infinity. Determine the magnetic field strength H at the origin.
Z
I
I
x
ⒸH=4a_nA/m
O
= 125 a¸μA/m
ⒸH=2(-a) nA/m
O None of the choices
OH=250
(-a) μA/m
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