The images below show four pairs of magnets. The magnets in different pairs do not affect
each other. All the magnets shown are made of the same material, but some of them are
different sizes.
Think about the magnetic force between the magnets in each pair. Select the pair with the
magnetic force of greatest magnitude.
T
Pair 1
28.6 mm
Pair 3
- 28.6 mm-
S
N
N
S
Pair 2
+19 mm-
Pair 4
-19 mm-
S