How does light travel? Select one: A. Light only travels in a vacuum and travels faster when the sound source is moving. B. Light only travels in a medium and light travels faster when a sound source is stationary. C. Light can only travel in a vacuum and the speed varies depending on whether the source is moving or stationary. D. Light can travel in the air or a vacuum and the speed is constant whether the light source is stationary or moving.

Question

Lailah Schmidt

9 June, 12:03

+1

Answers (1)

Know the Answer?

Sergio Hull · Answer 1

I think it is the last choice because light can travel as waves but it can also travel through a vacuum in an airless space.