A long straight wire of circular cross section is Made of non-Magnetic Material.The wire of radius (a).The wire carries a current (I) which is uniformly distributed over its cross-section.The energy stored per unit length in Magnetic field contained within the wire.

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

A long straight wire of radius a carries a steady current i . The current is uniformly distributed across its cross section. The ratio of the magnetis field at (a)//(2) and (2a) is

A cylindrical long wire of radius R carries a current I uniformly distributed over the cross sectionasl area of the wire. The magnetic field at a distasnce x from the surface inside the wire is

A long cylindrical wire carries a steady current which is uniformly distributed across its cross section. Which of the following is true?

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

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 staright wire of radius a carries a steady current I . The curent is unifromly distributed over its cross-section. The ratio of the magnetic fields B and B' , at radial distances (a)/(2) and 2a respectively from the axis of the wire is:

A long straight wire of a circular cross-section of radius a carries a steady current I. The current is uniformly distributed across the cross-section. Apply Amperes circuital law to calculate the magnetic field at a point at distance r in the region for (i) rlta and (ii) rgta .