23: a) A coaxial cable consists of two very long cylindrical tubes, separated by Linear insulating material of magnetic susceptibility xm. A current / flow down the inner conductor and returns along the outer one; in each case, the current distributes itself uniformly over the surface (see the Figure below). Find the magnetic field B in the region between the tubes. Calculate the magnetization am the bound current densities and k b
23: a) A coaxial cable consists of two very long cylindrical tubes, separated by Linear insulating material of magnetic susceptibility xm. A current / flow down the inner conductor and returns along the outer one; in each case, the current distributes itself uniformly over the surface (see the Figure below). Find the magnetic field B in the region between the tubes. Calculate the magnetization am the bound current densities and k b
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Transcribed Image Text:Q3: a) A coaxial cable consists of two very long cylindrical tubes, separated by
linear insulating material of magnetic susceptibility Xm. A current / flow down the
inner conductor and returns along the outer one; in each case, the current
distributes itself uniformly over the surface (see the Figure below). Find the
magnetic field B in the region between the tubes. Calculate the magnetization and
the bound current densities and k
ai (00)
b
b) An infinitely long circular cylinder carries a uniform magnetization M parallel
to its axis. Find the magnetic field B (due to M) inside and outside the cylinder.
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