Question

Select the statement that correctly represents how light travels.Light cannot travel in a vacuum when the light source is moving.
Light cannot travel in a vacuum if the light source is stationary.
Light, traveling in a vacuum, changes speeds when the light source moves.
The speed of light, traveling in a vacuum, will not change if the light source is moving.

Answer 1

The speed of light in a vacuum is about 3x10^8 [m/s]

Answer 2

yeah the speed of light is constant for all reference frames

Answer 3

The speed of light will not change regardless of frame of reference.

So the one that makes most sense is the last one.