# Question about rf signals(yes i think this does relate to physics)

1. Oct 12, 2008

### Scarlet~Witch

i briefly read that magnetic ferrites can block rf signals. if so, how. what range limit if any is there on the ferrrite.. or did i post this question in the wrong area if not the wrong forum? i'm really REALLY curious about this. if i've gotten this wrong. well, i'm sorry.