1.14 Practice Flashcard

Front

What happens to the brightness of a lightbulb in a series circuit when you increase the voltage?

Back

The brightness of the lightbulb increases.

Front

What is created when a battery, wire, magnet, and a coil of copper wire are used together?

Back

A motor.

Front

What two types of magnets are needed for a motor to function?

Back

An electromagnet and a permanent magnet.

Front

What is the role of the electromagnet in a motor?

Back

It creates a magnetic field that can be switched on and off, allowing it to attract and repel the permanent magnet.

Front

What is the process of a motor generating motion called?

Back

Push and pull.

Front

Who discovered the relationship between magnetic forces and electricity?

Back

Michael Faraday.

Front

What is an electric motor?

Back

A device that converts electrical energy into mechanical energy using magnetic forces.

Front

What is the difference between a series circuit and a parallel circuit?

Back

In a series circuit, components are connected end-to-end, while in a parallel circuit, components are connected across common points.

Front

What is the function of a generator?

Back

To convert mechanical energy into electrical energy.

Front

What is an electromagnet?

Back

A magnet created by the flow of electric current.