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Electromagnetic Spectrum - Coggle Diagram
Electromagnetic Spectrum
Micro Waves
Wavelength = 10^7 A to 10^11 A (1mm to 10m)
Frequency = 3 x 10^11 Hz to 3 x 10^7 Hz
Uses
Satellite Communication
Analysis of atomic structure
radar communication
Microwave ovens
Source: Produced by Crystal Oscillators
Discoverer: Hertz
Radio Waves
Wavelength = 10^10 A(above 1m)
Frequency = Below 3 x 10^7 Hz
Uses
Radar communication
Radio and Television transmission
Source: TV and Radio Transmitters
Discoverer: Marconi
Both of these are a part of the Visible Spectrum