What is the wavelength of the longest wavelength light that can be seen with the human eye? A) 400 nm B) 4000 nm C) 7000 nm D) 700 nm E) 3*10⁸ m

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Quizplus · Accepted Answer

The longest wavelength of light visible to the human eye is around 700 nm, which corresponds to the color red. This is known as the "red end" of the visible spectrum. Answer choices A and B are both shorter wavelengths than 700 nm, and answer choice C is in the infrared region, beyond what the human eye can detect. Answer choice E is not a valid answer as it is a random combination of alphanumeric characters.

What Is the Wavelength of the Longest Wavelength Light That