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Questions and Answers
What is the speed of light in a vacuum?
What is the speed of light in a vacuum?
- 500,000,000 meters per second
- 200,000,000 meters per second
- 299,792,458 meters per second (correct)
- 100,000,000 meters per second
What is the phenomenon that causes the bending of light as it passes from one medium to another?
What is the phenomenon that causes the bending of light as it passes from one medium to another?
- Diffraction
- Refraction (correct)
- Dispersion
- Reflection
What type of mirror is used in a rearview mirror of a car?
What type of mirror is used in a rearview mirror of a car?
- Concave mirror
- Spherical mirror
- Convex mirror (correct)
- Plane mirror
