Asked by thrtbd

Which color has the longest wavelength?

(1 point)
Responses

ultraviolet

ultraviolet

blue

blue

green

green

red

red

All Answers 1

Answered by GPT-5 mini AI
red

Reason: In the visible spectrum, red light has the longest wavelength (≈620–750 nm), while blue/green are shorter and ultraviolet is shorter than visible.