Question B

A hollow cylindrical wire carries a current I in the negative z direction (into the page). The current is uniformly distributed.

1.What is the current density (i.e., current per unit area of the wire)?

2.What is the magnetic field at the center (Q) of the cylindrical bore? (Tip: superposition principle)

Transcribed Image Text:

X + + y X X X R₁ Q X X + R₂X + X x X + + y X X X R₁ Q X X + R₂X + X x

Answer rating: 100% (QA)

Given inner radius is R R outer radius is R 2R distance from unter to be taken ... View the full answer