View Single Post
Drakkith
Drakkith is offline
#4
Dec27-12, 03:06 AM
PF Gold
Drakkith's Avatar
P: 11,005

Energy transfer in electromagnetic induction


Dave, imagine we place the magnet there stationary first. That way the field is not changing until we start to move it again. We can imagine a very sudden *bump* that accelerates it. Does this change in the field due to the movement of the magnet move at c?