Are extremely low frequency radio waves made of photons? Do some of them pass the ionosphere and reach outer space? Are some of them produced by sun? - Quora
![Definition, Mathematical Representation, Equation, Electromagnetic Spectrum, EM Radiation Speed, Application and FAQs Definition, Mathematical Representation, Equation, Electromagnetic Spectrum, EM Radiation Speed, Application and FAQs](https://cdn1.byjus.com/wp-content/uploads/2020/09/Electromagnetic-Waves-2.png)
Definition, Mathematical Representation, Equation, Electromagnetic Spectrum, EM Radiation Speed, Application and FAQs
![The velocity of all radiowaves in free space is `3xx10^(8),//s`, the frequency of a wave of - YouTube The velocity of all radiowaves in free space is `3xx10^(8),//s`, the frequency of a wave of - YouTube](https://i.ytimg.com/vi/NLF-iTaeT3Q/maxresdefault.jpg)