Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What is the speed of electromagnetic waves in empty space?
What is the speed of electromagnetic waves in empty space?
- 100 million meters per second
- 400 million meters per second
- 300 million meters per second (correct)
- 200 million meters per second
What is the difference between light and electromagnetic radiation?
What is the difference between light and electromagnetic radiation?
- Light and electromagnetic radiation are completely different things
- Light is a type of electromagnetic radiation (correct)
- There is no difference
- Electromagnetic radiation is a type of light
What type of light can humans not see, but birds can see?
What type of light can humans not see, but birds can see?
- Ultraviolet (correct)
- X-ray
- Infrared
- Visible
