Question

In the future, several students living different types of electromagnetic radiation. Which of the following travels through space the fastest?

a. a race among on board a space station decide to have you can't fool me, all of these travel through space at the same speed.
b. visible light
c. infrared
d. radio waves

Answer 1

Answer:

a)

Explanation:

As the visible light, infrared and radio waves are all electromagnetic waves with different frequency and wavelength, all of them propagate through the space at the same constant speed which is the speed of light in vacuum, as they meet the following equation:

c = λ*f