Ceramic magnets are made of

  • ferrites
  • alnico
  • magnetite
  • copper

Magnetic materials include

  • steel
  • iron
  • nickel
  • all of them

The region surrounded a magnet is called

  • magnetic force
  • magnetic field
  • magnetic circle
  • magnetic energy

The element which easily get magnetized and demagnetized is

  • iron
  • steel
  • copper
  • silver

The parts of magnet which are concentrated in attraction or repulsion are called

  • poles
  • corners
  • fields
  • borders

Alnico is composed of iron

  • nickel
  • cobalt
  • aluminum
  • all of them

An instrument which uses magnet to give direction is known as

  • compass
  • motor
  • vacuum cleaner
  • Magna lock

Examples of magnets includes

  • Magnalock
  • door-stopper
  • fridge door
  • all of them

Like poles have force called

  • attraction
  • repulsion
  • no force
  • constant force

The force which a magnet exerts is called

  • magnetic force
  • magnetic field
  • magnetic circle
  • magnetic energy

Electromagnets are used in

  • loud speakers
  • door bells
  • both a and b
  • cabinet door

Natural magnet is also called as

  • magnet
  • magnetite
  • magnesia
  • Lodestone

A substance consisting of a coil of wire with an iron core and is only magnetized when an electric current flows through it is called

  • magnet
  • electromagnet
  • battery
  • coil

A rock which attracted iron materials was found by

  • Greeks
  • Trojans
  • Egyptians
  • Italians

Magnets nowadays are made of

  • iron
  • steel
  • both a and b
  • copper

Magnets was found in a place called

  • Asia
  • Magnesia
  • Europe
  • Denmark

The pole which points towards north is called

  • N-pole
  • S-pole
  • W-pole
  • E-pole

To make powerful magnets there is use of alloy called

  • Alnico
  • aluminum
  • cobalt
  • ferrites

The rock of material which attract is termed as

  • magnet
  • magnetite
  • magnesia
  • magnetic
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