Cool Can Proper Velocity Be Greater Than The Speed Of Light References. For example you might argue that you are just turning the light on and waiting for it to get to the point $b$. Web the speed of light is independent of the motion of the observer.

Web it is my understanding the the phase velocity of a wave can be greater then the speed of light. Using this formula you'll see the answer becomes just c (the speed of light). In a vacuum, the speed of light is at a mind.