Question

PLS GIVE ME ANSWER PLEASE IT'S ARGENT​

Answer 1

Answer:

1) bar, horseshoe, cylinder

2) ferromagnetic materials

3) ferromagnetic

4) magnet

5) 2

Answer 2

$\huge\bf{Answer :}$

1. Artificial magnets are made in different shapes such as Cylindrical , Horseshoe and Bar magnets.

2. The materials which are attracted towards a magnet are called ferro-magnetic materials.

3. Paper is not a magnetic material.

4. In older days, sailors used to find direction by suspending a piece of Lodestone.

5. A magnet always has two poles.

$\huge\bf{Extra\: Information :}$

• Substances that attract the elements like iron, cobalt or nickel are called magnets.

• A magnet always has two poles.

☛ Poles of a magnet : Ends of the magnet with maximum magnetic strength.

☛ North pole : The end of a magnet which points to the north direction.

☛ South pole : The end of a magnet which points to the south direction.

• Artificial magnets are prepared by humans, which can be used at any place. They are made up of many shapes, such as :

1. Horseshoe magnet
2. Bar magnet
3. Cylindrical magnet

$\large \dag$ $\large{\underline{\sf{Properties\:of\:Magnets\:-}}}$

• Magnets exert more magnetic force at the ends as compared to the middle.

• A magnet always comes in rest in north - south direction.

• Like poles repel whereas unlike poles attract each other.

• Magnetic poles always exist in pairs.