Is red is the longest wavelength of light visible to the human eye?

Answer 1

The red end of the spectrum. Red has lower frequency, lower energy and longer wavelength than the blue end of the spectrum.

Answer 2

Yes. The longest visible wavelengths are perceived as red

when they enter the eye.

Answer 3

In the visible light spectrum, the color red has the longest wavelength; about 700 nm

Answer 4

No, red light has a longer wavelength than blue or violet light, but it is not the longest wavelength visible to the human eye. Red light has a wavelength range of about 620-750 nanometers.

Answer 5

The answer is 10-7m

Answer 6

700nm