Magnetic Materials Quiz

Which is an example of a magnetic substance?

• Iron

• Nickel

• Cobalt

• All of these

When north-pole of one magnet is brought near the …………….. of another magnet, they attract one another.

• South

• north

• east

• non of these

Materials which get ……………….. towards magnet are known as magnetic materials.

• repelled

• attracted

• non of these

Basic source of magnetism ______________.

• Charged particles alone

• Movement of charged particles

• Magnetic dipoles

• Magnetic domains

Units for magnetic flux density

• Wb / m2

• Wb / A.m

• A / m

• Tesla / m

Example for dia-magnetic materials

• super conductors

• alkali metals

• transition metals

• Ferrites

Example for para-magnetic materials

• super conductors

• alkali metals

• transition metals

• Ferrites

Regular and periodic arrangement of atoms or molecules is called ….

• unit cell

• crystal structure

• basis

• lattice

in simple cubic crystal, the atoms are only at the ……. of the unit cell.

• corners

• center

• body

• non of these

       10. Full form of FCC is    …….

• face centered cubic      

• face cubic centered    

• face cubic cell      

• face corner cell