Which happens to the magnetic field of a wire when you change the direction of the current in the wire?

A)It becomes stronger.
B)It becomes weaker.
C)It changes direction too.
D)It stays the same.

Question

Which happens to the magnetic field of a wire when you change the direction of the current in the wire?

A)It becomes stronger.
B)It becomes weaker.
C)It changes direction too.
D)It stays the same.

sleepyhead314 · Answer

Hello @essence.a and Welcome to OpenStudy! :) I personally don't know the answer to your question, maybe if you asked your question in the Physics Section, you will get a quicker and faster answer! http://openstudy.com/study#/groups/Physics

sleepyhead314 · Answer

oh right
logic says that changing direction of the current
should change the direct of the magnetic field
but since I am failing Physics, don't believe me :P