Does a radio wave travel faster than sound wave?
Yes, a radio wave travels faster than a sound wave. The speed of a radio wave is approximately 300,000 kilometers per second (186,000 miles per second), which is the speed of light. On the other hand, the speed of a sound wave in air at room temperature is approximately 343 meters per second (1,125 feet per second). Therefore, a radio wave travels about a million times faster than a sound wave in air.