The entire spread of electromagnetic energies to which the eyes respond is called the
A)perceptual limit.
B)visible spectrum.
C)biological transduction range.
D)spectral analysis limit.

Question

Quizplus · Accepted Answer

The term "visible spectrum" refers to the entire range of electromagnetic energies that are visible to the human eye. It includes wavelengths of light that range from about 400 to 700 nanometers, which correspond to different colors, such as red, orange, yellow, green, blue, indigo, and violet. The other options are not accurate descriptions of the range of electromagnetic energies that the eyes can perceive.

The Entire Spread of Electromagnetic Energies to Which the Eyes