Which of the following represent the magnetic lines of force near an isolated north pole of a bar magnet?
A
B
C
D
The magnetic lines start from north pole and hence should appear to be outgoing.
When North pole of a bar magnet is brought near the north pole of a freely suspended magnetic needle, it will ___
When the South pole of a bar magnet is brought near the North pole of a ring magnet, they will _____ each other.