Light and Fundamental Forces - Page 2
Questions
- How is electromagnetic energy measured?
- Does wavelength of light change in different mediums?
- Does the sun exert a greater force on the earth than that exerted on the sun by the earth?
- What happens to the wavelength of light as the frequency increases?
- How does gravity work in water?
- How does the strong interaction force differ from the electrical force?
- How does strong force work?
- What cosmological problem is “dark energy” believed to solve?
- If gravity is one of the four fundamental forces of nature, what are the other three?
- How long does it take the the light from a star to reach earth?
- What is strong force and how is it related to other forces?
- What are examples of how we use electromagnetic force in research or daily life?
- How does the electromagnetic force differ from the other three forces?
- What does increased specific gravity mean?
- Where are waves found in nature?
- If refraction is the bending of light, what is reflection?
- Which of the four fundamental forces holds the nucleus together? Which one of the four forces tend to push the nucleus apart?
- How is electromagnetic radiation used in communication?
- What is faster than the speed of gravity?
- What is the force that always opposes motion?