10. A long cylindrical wire of radius R carries a non-uniform current density J such that for r

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10. A long cylindrical wire of radius R carries a non-uniform current density J such that
J= J. (R-2r)
J = 0
Assume that J, and R are constants.
for r<R
otherwise
a) Determine the magnetic field inside the wire.
B=
B= 1
%3D
re
Bello I
15 =
12
Ampere
47 Jo
Leew!
Not Bial -Sav-
Law.
b) Determine the magnetic field outside the wire.
B=
c) Determine the location at which the magnetic field is a maximum inside the
wire.
nR
B- Mo I
4M Ur
B
Transcribed Image Text:10. A long cylindrical wire of radius R carries a non-uniform current density J such that J= J. (R-2r) J = 0 Assume that J, and R are constants. for r<R otherwise a) Determine the magnetic field inside the wire. B= B= 1 %3D re Bello I 15 = 12 Ampere 47 Jo Leew! Not Bial -Sav- Law. b) Determine the magnetic field outside the wire. B= c) Determine the location at which the magnetic field is a maximum inside the wire. nR B- Mo I 4M Ur B
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