Front

What do electric motors do?

Back

Convert electrical energy into mechanical energy using electromagnetic forces.

Front

What do generators do?

Back

Convert mechanical energy into electrical energy.

Front

Where are electromagnets used?

Back

In cranes to lift heavy metal objects in scrapyards, MRI machines for medical imaging, and in magnetic locks and relays in electrical circuits.

Front

What is the function of maglev trains?

Back

Use magnetic levitation to float above tracks, reducing friction and allowing high-speed travel.

Front

How are electromagnetic waves used in wireless communication?

Back

They are used in radio, TV, mobile phones, and Wi-Fi.

Front

What is the purpose of transformers in power distribution?

Back

To step up or step down voltage for efficient transmission of electricity.

Front

Where is induction heating used?

Back

In cooktops and industrial processes to heat materials without direct contact.