The speed of light in space (between the Sun and Earth) is:
A) fastest for ultraviolet light.
B) fastest for violet light.
C) fastest for blue light.
D) fastest for red light.
E) same for all colors.

Question

Quizplus · Accepted Answer

The speed of light in space (between the Sun and Earth) is the same for all colors, which is approximately 299,792,458 meters per second. This is because the speed of light is a fundamental constant of the universe and is independent of the wavelength or frequency of the light.

The Speed of Light in Space (Between the Sun and Earth)