2. An infinitely long cylinder with radius R and susceptibility Xm, carries free current Jƒ = ks"₂ where k is a constant, s is the distance from the axis and n is a positive integer. (a) Calculate H inside and outside the cylinder (you can use symmetry arguments). (b) Give an expression for B in terms of the free current I and the susceptibility, and determine all bound currents. (c) Show that the total current (including bound currents) is what you would expect for Le

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2. An infinitely long cylinder with radius R and susceptibility Xm, carries free current
Jf = ks" ₂
where k is a constant, s is the distance from the axis and n is a positive integer.
(a) Calculate H inside and outside the cylinder (you can use symmetry arguments).
(b) Give an expression for B in terms of the free current I and the susceptibility, and determine
all bound currents.
(c) Show that the total current (including bound currents) is what you would expect for Jf.
Transcribed Image Text:2. An infinitely long cylinder with radius R and susceptibility Xm, carries free current Jf = ks" ₂ where k is a constant, s is the distance from the axis and n is a positive integer. (a) Calculate H inside and outside the cylinder (you can use symmetry arguments). (b) Give an expression for B in terms of the free current I and the susceptibility, and determine all bound currents. (c) Show that the total current (including bound currents) is what you would expect for Jf.
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