Question

p.8.6 formative 2
the diagram below shows the range of wavelengths that make up each color of visible light. the wavelengths are shown in nanometers. there are one billion nanometers in one meter.
which shade of visible light is caused by a light wave with the longest wavelength?
○ yellow
○ violet
○ red
○ orange

Explanation:

Looking at the diagram, the wavelength values for each color are compared. Red has the highest wavelength value (up to 750 nanometers) among the given options (yellow, violet, red, orange).

Answer:

red