- #1
JamesTheBond
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Homework Statement
a. An infinite cyclindrically symmetric current distribution has the form
[tex]\vec J (r, \phi, z) = J_0 r^2/R^2 \ \ \ \vec\hat \phi[/tex] for [tex]R<r<2R[/tex]. Outside the interval, the current is 0. What is the field everywhere in space?
b. An infinite cyclindrically symmetric current distribution has the form
[tex]\vec J (r, \phi, z) = J_0 r^2/R^2 \ \ \ \vec \hat z [/tex] for [tex]R<r<2R[/tex]. Outside the interval, the current is 0. What is the field everywhere in space?
Homework Equations
Ampere's Law
Biot Savart?
The Attempt at a Solution
r<R B = 0
r>2R B= 0
?
I don't know where to start.
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