The term, 'coupled', when applied to two coils, describes
A) the degree by which magnetic flux is able to link the two coils
B) how physically close they are together
C) when they share a common core

Question

Quizplus · Accepted Answer

When two coils are said to be 'coupled', it means that there is some degree of magnetic flux linkage between them. This can be due to their physical proximity or the fact that they share a common core, but it ultimately describes the amount of electromagnetic energy that can be transferred between them.

The Term, 'Coupled', When Applied to Two Coils, Describes