Differentiate between permanent magnets and electromagnets.
Electromagnets need electricity to activate its magnetism but permanent magnets have their magnetism naturally for a long period of time.
What is magnetic field?
The region where the magnetism exists around a magnet.
name the parts of DC Motor
brushes, commutator, split rings, magnets
What is used as the motor in toy motor cars, hybrid cars, electric cars and electric trains?
DC motor
Will it attract or appeal
appeal
Will it attract or appeal
attract
what it is called
electromagnet
