Unlike magnetic poles ________ and like magnetic poles ________.
A) Attract; attract B) Repel; attract C) Attract; repel D) Repel; repel
Question 2
Technician A says that magnetic lines of force can be seen by placing iron filings on a piece of paper and then holding them over a magnet. Technician B says that the effects of magnetic lines of force can be seen using a compass. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
