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Questions and Answers
Which of the following is NOT a property of light?
Which of the following is NOT a property of light?
- Expansion (correct)
- Reflection
- Refraction
- Absorption
What is the speed of light in a vacuum?
What is the speed of light in a vacuum?
- 3,000 km/s
- 30,000 km/s
- 300,000 km/s (correct)
- 300 km/s
What is the electromagnetic spectrum?
What is the electromagnetic spectrum?
- A range of radio frequencies
- A range of visible light colors (correct)
- A range of temperature levels
- A range of sound frequencies
