Direct Current produces a magnetic field similar to a permanent magnet. This magnetic field:

[A] is unidirectional and has a steady magnitude

[B] is unidirectional but its magnitude varies in regular pattern

[C] has steady magnitude but changes direction in regular pattern

[D] changes direction and magnitude in regular pattern

Answer rating: 100% (QA)

The detailed answer for the above question is provided below Correct Answe... View the full answer