Question

Question 1 A long straight, nonmagnetic conductor of 0.2 mm radius carries a uniformly distributed current of 2 A dc. (a) Find J within the conductor (b) Use Ampère's circuital law

to find H and B within the conductor (c) Show that V x H = J within the conductor (d) Find H and B outside the conductor. (e) Show that V x H = J outside the conductor