Question text
25 Bar magnets and various non-magnetic and demagnetised metal bars are placed in the different arrangements shown. In which arrangement do the bars repel? A B S N iron S N copper C D N S S N N S S N
25 Bar magnets and various non-magnetic and demagnetised metal bars are placed in the different
arrangements shown.
In which arrangement do the bars repel?
A B
S N iron S N copper
C D
N S S N N S
S N
Select your answer: