The current density inside a long, solid, cylindrical wire of radius a = 2.4 mm is in the direction of the central axis and its magnitude varies linearly with radial distancer from the axis according to J = Jor/a, where Jo = 430 A/m². Find the magnitude of the magnetic field at a distance (a) r=0, (b) r = 1.7 mm and (c) r=2.4 mm from the center. The tolerance is ± 3%. (a) Units (b) Number i Units (c) Number i Units
The current density inside a long, solid, cylindrical wire of radius a = 2.4 mm is in the direction of the central axis and its magnitude varies linearly with radial distancer from the axis according to J = Jor/a, where Jo = 430 A/m². Find the magnitude of the magnetic field at a distance (a) r=0, (b) r = 1.7 mm and (c) r=2.4 mm from the center. The tolerance is ± 3%. (a) Units (b) Number i Units (c) Number i Units
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Transcribed Image Text:The current density inside a long, solid, cylindrical wire of radius a = 2.4 mm is in the direction of the central axis and its magnitude
varies linearly with radial distance r from the axis according to J = Jor/a, where J = 430 A/m2. Find the magnitude of the magnetic
field at a distance (a) r=0, (b) r = 1.7 mm and (c) r=2.4 mm from the center.
The tolerance is + 3%.
(a)
Units
(b) Number
i
Units
(c) Number
i
Units
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