Consider a current of magnitude I flowing along a wire following a closed path C. The magnetic force on an element dr of the wire is Idr x B where B is the magnetic field at r. Let B(r) = xe+yey. Evaluate Bx dr for a circular current loop of radius a in the x-y plane, centred on the origin. C

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Consider a current of magnitude I flowing along a wire following a closed path
C. The magnetic force on an element dr of the wire is Idr x B where B is the
magnetic field at r. Let B(r) = xe ₂
= x² + yey• Evaluate B x dr for a circular
$
- X
C
current loop of radius a in the x-y plane, centred on the origin.
Transcribed Image Text:Consider a current of magnitude I flowing along a wire following a closed path C. The magnetic force on an element dr of the wire is Idr x B where B is the magnetic field at r. Let B(r) = xe ₂ = x² + yey• Evaluate B x dr for a circular $ - X C current loop of radius a in the x-y plane, centred on the origin.
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