Journey into the Frequency of Light

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Questions and Answers

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 Signup and view all the answers

How many pure spectral colors are there in the visible light spectrum?

Seven Signup and view all the answers

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. Signup and view all the answers

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. Signup and view all the answers