3 ms·
Yes, essentially. The perturbation of the electrical field causes EM radiation (radio), which moves at the speed of light.
by mr_toad 2y ago
Yes, essentially.
The perturbation of the electrical field causes EM radiation (radio), which moves at the speed of light.
- tsimionescu 2y agoIt moves at the same speed as light (it is light), but not at the "speed of light" (c). Light/EM waves move slower than c in air (and much slower than c in a copper wire).