Two magnetic fields that interact with each other combine to form a single magnetic field. If the arrows on the magnetic lines of force of both magnetic fields are pointing in the same direction, the resulting magnetic field is ____. If the arrows on the magnetic lines of force are pointing in opposite directions, the resulting magnetic field is ____.
A) strengthened, weakened
B) canceled out, intensified
C) unchanged, unchanged
D) forward biased, reverse biased

Question

Quizplus · Accepted Answer

When two magnetic fields interact and their lines of force point in the same direction, they strengthen each other. If they point in opposite directions, they weaken each other.

Two Magnetic Fields That Interact with Each Other Combine to Form