Electricity and Magnetism Flashcard

Front

What is a Magnetic Field?

Back

The area surrounding a magnet where magnetic forces can be detected.

Front

What device converts mechanical energy into electrical energy?

Back

Generators.

Front

What is Electromagnetism?

Back

The type of magnetism produced by an electric current.

Front

What is Current in electricity?

Back

The flow of electric charges from one place to another.

Front

What are the components of an electromagnet?

Back

An iron core, a power source, and a solenoid.

Front

What is Voltage?

Back

The electric potential difference between two points, which drives current flow.

Front

What is Resistance in an electrical circuit?

Back

The opposition to the flow of electric current, measured in ohms.

Front

What is a Conductor?

Back

A material that allows electric charges to flow easily, such as copper.

Front

What is an Insulator?

Back

A material that resists the flow of electric current, such as rubber.

Front

What is Static Electricity?

Back

The build-up of electric charge on the surface of objects.