In: Physics
There is an elongated metal cylinder with a thin, hollow radius of R. The net propagation density is 2λ. An infinitely long conductor with a propagation density of λ lies along the central axis of the cylinder. When λ is positive, find the electric field strength at (a) the inner r <R of the cylinder, and (b) the outer r> R of the cylinder. (c) Determine the direction of the electric field for each. (Draw a picture and explain it)