Introduction to Electromagnetism

The video tutorial explains the ubiquitous presence of electric motors in daily life, from household appliances to toys and amusement park rides. It highlights how electric motors function through electromagnetism and introduces electromagnets, discussing their role in simplifying tasks and their application in various electronic devices.

Which of the following items commonly found in homes contains an electric motor?

• Refrigerator

• Microwave

• Lamp

• Television

Electric motors are used in which of these toys?

• Remote control car

• Building blocks

• Puzzle

• Stuffed animal

What is one of the large-scale applications of electric motors mentioned?

• Amusement park rides

• Street lights

• Traffic signals

• Public transport buses

What force is responsible for the operation of electric motors?

• Nuclear force

• Friction

• Gravity

• Electromagnetism

In addition to electric motors, where else are electromagnets commonly used?

• Everyday electronic devices

• Solar panels

• Hydraulic systems

• Wind turbines