Hi all,
Good afternoon!
I was reading one of the passage from Sterling Test Prep 2016 today and a few of the questions from the passage really confused me.
Passage 7:
Radio waves carry information by varying a combination of the amplitude, frequency and phase of the wave within a frequency band. The radio waves which carry information in a standard broadcast are an example of electromagnetic radiation. These waves are a disturbance, not of a material medium, but of electric magnetic fields....
Question about Antenna and electromagnetic radiation
Good afternoon!
I was reading one of the passage from Sterling Test Prep 2016 today and a few of the questions from the passage really confused me.
Passage 7:
Radio waves carry information by varying a combination of the amplitude, frequency and phase of the wave within a frequency band. The radio waves which carry information in a standard broadcast are an example of electromagnetic radiation. These waves are a disturbance, not of a material medium, but of electric magnetic fields....
Question about Antenna and electromagnetic radiation