3 Questions
What is the speed of light in a vacuum?
299,792,458 meters per second
Which color of light has the shortest wavelength?
Violet
What is the primary source of natural light on Earth?
The Sun
Test your knowledge of light with this quiz! Answer questions about the speed of light in a vacuum, the shortest wavelength color of light, and the primary source of natural light on Earth. See how much you know about this fascinating topic!
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