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$1.00 Maxwell s equations, magnetism of matter27

  • From Physics: General-Physics
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  • Due on Apr. 20, 2011
  • Asked on Apr 17, 2011 at 4:43:32PM
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wisdomlover
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Q:
a circular region of radius R=3cm in which a displacement current is directed out of the page. The magnitude of the density of this displacement current is given by J=4A/m^2(1-r/R). what is the magnitude of the magnetic field due to the displacement current at a) r=2cm and b)r=5cm? Please also explain.
 

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  • Posted on Apr 17, 2011 at 4:49:53PM
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A:
Preview: ... when r=2 , then j= ...
The full tutorial is about 18 words long .