How are electromagnetic waves different from sound waves1 min readReading Time: < 1 minutes
Although electromagnetic waves and sound waves may look and sound similar, they are actually very different. Electromagnetic waves are created by the movement of electric charges, while sound waves are created by the vibration of objects.
Electromagnetic waves can travel through a vacuum, while sound waves cannot. Electromagnetic waves can also travel through different materials, while sound waves can only travel through air.
Electromagnetic waves are also much faster than sound waves. Electromagnetic waves can travel at the speed of light, while sound waves can only travel at the speed of sound.
Finally, electromagnetic waves are much more powerful than sound waves. Electromagnetic waves can be used to power radios, televisions, and other electronic devices, while sound waves can only be used to power speakers.