A hollow cylindrical conductor of inner radius a and outer radius b carries a current I uniformly spread over its cross-section. Find the magnetic field induction at a point inside the body of the conductor at a distance r [where `a lt r lt b`] from the axis of the cylinder.

A hollow cylindrical conductor of radii a and b carries a current I uniformly spread over its cross-section. Prove that the magnetic field induction B for point inside the body of the conductor at a distance r from the axis of cylinder is given by, B=(mu_0mu_rI(r^2-a^2))/(2pi(b^2-a^2)r)

Figure shows a cylindrical conductor of inner radius a & outer radius b which carries a current i unifromly spread over its cross section.Show that the magnetic field B for points inside the body of the conductor (i.e. a lt r lt b ) is given by. B=(mu_(0)i)/(2pi(b^(2)-a^(2)))(r^(2)-a^(2))/r .Check this formula for the limiting case of a=0 .

A long thick conducting cylinder of radius 'R' carries a current uniformly distributed over its cross section :

A long straight solid metal rod of radius 4cm carries a current 2A , uniformly distributed over its circular cross-section. Find the magnetic field induction at a distance 3cm from the axis of the wire.

A long, cylindrical wire of radius b carries a current i distributed uniformly over its cross section. Find the magnitude of the magnetic field at a point inside the wire at a distance a from the axis.

A long, cylindrical tube of inner and outer radii a and b carries a current i distributed uniformly over its cross section. Find the magnitude of the magnetic field at a point (a) just inside the tube (b) just outside the tube.

A long straight solid conductor of radius 6cm carries a current of 8A , which uniformly distributed over its circular cross-section. Find the magnetic field (a) at a distance of 3cm from the axis of the conductor (b) at a distance 10cm from the axis of the conductor.

A long, straight wire of radius R carries a current distributed uniformly over its cross section. The magnitude of the magnetic field is

Figure shows the cross-sectional view of the hollow cylindrical conductor with inner radius 'R' and outer radius '2R' , cylinder carrying uniformly distributed current along it's axis. The magnetic induction at point 'P' at a distance (3R)/2 from the axis of the cylinder will be

A long straight solid conductor of radius 5cm carries a current of 3A , which is uniformly distributed over its circular cross-section. Find the magnetic field induction at a distance 4cm from the axis of the conductor. Relative permeability of the conductor=1000.