I kind of wonder, if you had a magnet with hall sensor at one pole, what change to the field would there be from the induction into a coin passed by the other pole? I think that by conservation there should be some change, one way or the other.
I kind of wonder, if you had a magnet with hall sensor at one pole, what change to the field would there be from the induction into a coin passed by the other pole? I think that by conservation there should be some change, one way or the other.