To preserve the properties of a magnet the pairs of magnet should be with:
A. similar poles near each other
B. dissimilar poles near each other
C. poles struck with hammer
D. none of these.
Answer:B
To preserve the properties of a magnet the pairs of magnet should be with:
A. similar poles near each other B. dissimilar poles near each other C. poles struck with hammer D. none of these.