Question

1. North pole of a magnet can be identified by
(a) Another magnet having its poles marked as North pole and South pole.
(b) Another magnet no matter whether the poles are marked or not.
(c) Using an iron bar.
(d) Using iron filings.​

Answer 1

Answer:

can be identified using an another magnet having its poles marked as North and South pole that means the first option is correct