8 Questions
What is the frequency range of visible light in Terahertz (THz)?
400 THz to 700 THz
What is the definition of hertz (Hz)?
The number of oscillations or repeats of a cycle in one second
What is the range of the visible light spectrum?
400 THz to 700 THz
What is the relationship between frequency and wavelength?
They have an inverse relationship
How many pure spectral colors are there in the visible light spectrum?
Seven
- What are photoreceptors and how do they relate to the ability to see color?
Photoreceptors are cells in the eyes that detect light of certain frequencies. The presence of different types of photoreceptors determines how strongly an eye sees a certain color.
- Can animals see the same range of colors as humans?
No, animals can see a different range of colors compared to humans. Some animals see fewer colors, while others can see colors in the ultraviolet range or even more colors than humans.
- What colors can dogs see?
Dogs primarily see the world in shades of blue, yellow, and gray.
Test your knowledge on the frequency of light and electromagnetic radiation with this quiz. Learn about the electromagnetic spectrum and discover the frequency range of visible light. Find out what a THz is and how it relates to light waves.
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