Question

The direction of the null points is on the equatorial line of a bar magnet when the north pole of the magnet pointing to?

Answer 1

Answer :- north

Explanation :-
null point , you mean tbe point where magnetic field strength becomes zero.
If the direction of null point is on the equatorial line of a bar magnet , then North Pole of bar magnet faces to geographic north and south pole of bar magnet faces to geographic south. As you can see in figure.

so, the answer is north . I mean the direction of the null point is on the equatorial line of a bar magnet when North Pole of the magnet pointing to North .