What are ohmic materials? Give some examples. How are current density J and current I related?...

What are ohmic materials? Give some examples.
How are current density J and current I related?
When is it convenient to use J?

Expert Solution

genius_generous answered 2 years ago

A uniform current density given by: J = (A/m2 J ) o az give rise to...

A uniform current density given by: J = (A/m2 J ) o az give rise to a magnetic potential: A = ( (Wb/m) 4 μo J o x ) 2 + y 2 i. 1) Apply the vector Poisson’s equation to prove the above statement. 2). Determine H using the expression of A 3). Determine H using the expression of J.

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