Question

Suppose a piece of coaxial cable is made with a solid wire at the center. A metal cylinder has a common center with the wire and its radius is 3 mm. A 4 A current flows up the center wire and a 2.5 A current flows down the cylinder. Find the B-field at 5 mm from the center.

Answer 1

Answer:

A force actingon a body from a distance isnot workingwith a metal can be expressed as speed 2.5 a current flows up the centre wire and B field from the radius