Electromagnet is a type of magnet formed when current flows through a conductor or coil thus producing a magnetic around it. The magnetic properties are only present as long as the current is flowing through such a wire or coil.
Insulator is any material that offer exceptionally very high resistance to the flow of current.
electromagnetism is the force an electromagnet is the object
They are both magnets
A good insulator is good at stopping heat escaping, whereas a bad insulator is not very good at trapping heat and lets it out.
Resistor is a current a insulator is a not conductive and conductors can conduct.
An electromagnet is a magnet that only generates magnetic forces when electricity is running through it, basically a magnet that can be turned on and off. An electromagnetic field is the magnetic force generated when an electromagnet is used.
an electrical insulator blocks the flow of electricity (like the rubber around power cords that stop you from getting electrecuted) and a heat insulator block the flow of heat (like a thermos)
A magnet is a material that produces a magnetic field naturally, while an electromagnet is created by passing an electric current through a coil of wire to generate a magnetic field.
No difference at all. Radio waves are one of many types of electromagnetic waves.
The comon bar magnet has two poles, and the electromagnet can be turned on and off also the electromagnet uses electricity to create a magnetic field in the first place. so the difference is normal magnet cant be turned on and off but the electromagnet can. does that answer ur question?
A solenoid is a coil of wire that creates a magnetic field when an electric current passes through it, while an electromagnet is a type of magnet that is created by passing an electric current through a coil of wire. In essence, a solenoid is a type of electromagnet, but not all electromagnets are solenoids.
A permanent magnet is made of material that naturally produces a magnetic field, while an electromagnet is created by passing an electric current through a coil of wire to generate a magnetic field.
A solenoid is a coil of wire that creates a magnetic field when an electric current passes through it, while an electromagnet is a coil of wire wrapped around a core material that becomes magnetic when an electric current flows through the coil. The main difference is that a solenoid is just a coil of wire, while an electromagnet has a core material to enhance its magnetic strength.