Radio Frequency Spectrum Flashcards
1
Q
What are Electromagnetic waves?
A
form a radiation that carries energy that is described by wavelength and frequency.
2
Q
What are Hertz?
A
measures the number of wavelengths that pass a point in one second
1 wavelength = 1 Hz
3
Q
What are frequencies at the lower end of the RF spectrum used for?
A
Communications with submarines below the surface and navigation system
4
Q
What are frequencies at the higher end of the RF spectrum used for?
A
