It is true.
Radio-waves, like light, are electromagnetic waves and hence travel at the speed of light.
All electromagnetic waves travel through space at the "speed of light". Light is one form of electromagnetic waves.
All electromagnetic waves travel at the same speed in a vacuum -- the speed of light.
the speed of lightspeed of light
Yes. Light IS electromagnetic waves.
Because they are light.
All electromagnetic waves travel at the speed of light in a vacuum.
All electromagnetic waves, including radio.
Yes. This is because light is an electromagnetic wave. The speed of light is 300,000 km/sec.
Electromagnetic waves are, by definition, light. So they travel at the exact same speed as light.Also, a "Do" would be appropriate here, instead of an "IS".
Light is an electromagnetic wave. Electromagnetic waves travel at the speed of light. Electric and magnetic waves don't travel on their own - the wave travels as a combined electric and magnetic wave.
The light wave, which is electromagnetic energy, is the fastest wave. The speed of light, which is a physics constant, is the speed of light in a vacuum, and no object with mass can be accelerated to this speed.