Radar is accomplished by bouncing radio waves from the target.
Radio waves and light are the same phenomenon ... both are electromagnetic waves,
and their speeds are equal.
Nothing travels faster than light.
Radio waves and light are forms of electromagnetic radiation and travel at the same speed: in vacuum approx 300,000,000 metres per second.
lightning travels faster. Light is faster than sound.
There is nothing that travels faster than light.
Light travels faster.
Blue light travels faster in crown glass compared to red light.
light
Light. No ordinary matter can travel at or faster than the speed of light.
Light travels faster in a vacuum than in any other medium, such as air or water. Its speed in a vacuum is approximately 186,282 miles per second (299,792 kilometers per second).
The speed of knowledge/information travels faster than the speed of light.
Light travels at approximately 3x108m/s whilst sound travels only at 343m/s. So which do you think is the faster one?
Light appears lighter, and also travels faster, than sound.