Use the Biot-Savart law to calculate the magnetic field B of a ribbon with finite width (w). Suppose it's at a random point P (generalized 3D position) Hint: you can find the vector potential A first to do the integral, then find B Magnetic field of a current-carrying ribbon. 11 (B-field lines of an individual strip) W dl X FI
Use the Biot-Savart law to calculate the magnetic field B of a ribbon with finite width (w). Suppose it's at a random point P (generalized 3D position) Hint: you can find the vector potential A first to do the integral, then find B Magnetic field of a current-carrying ribbon. 11 (B-field lines of an individual strip) W dl X FI
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Transcribed Image Text:Use the Biot-Savart law to calculate the
magnetic field B of a ribbon with finite
width (w). Suppose it's at a random point P
(generalized 3D position)
Hint: you can find the vector potential A first
to do the integral, then find B
Magnetic field of a current-carrying ribbon.
(B-field lines of
an individual strip)
dl
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