engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Electromagnetism
Which one of the following is NOT a property of a magnet?
1
When suspended freely moves to a fixed position relative to North and South pole of earth
2
Produces magnetism in a nearby magnetic substance by induction
3
Unlike poles repel each other and like poles attract each other
4
Attracts magnetic substances like iron and steel