Which of the following is true of magnetism?
A
Iron fillings cling mainly round the ends of a bar magnet
B
The freely suspended bar magnet comes to rest in the geographic north-south direction
C
Like poles attract
D
Iodestone is a non-magnetic oxide
Verified Correct Answer: A.
Physical Principles & Numerical Solution
Iron filings cling mainly round the ends of a bar magnet
Source: Myschool Past Questions Archive (Record #28542)