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Electromagnetic spectrum

EM Spectrum

By lmhobbs

  • Radio Wave

    Radio Wave
    Radio waves are the shortest waves.
    Radio waves are an electromagnetic wave with a frequency between about 104 and 1011 or 1012 Hz, is used for long-distance.

  • Microwave

    Microwave
    Microwaves can be used to cook food.
    Microwaves are an electromagnetic wave with a wavelength in the range 0.001–0.3 m.
    Microwaves are used in radar, in communications, and for heating.

  • Infrared Waves

    Infrared Waves
    Infrared Waves are electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves.
    Infrared waves are used in TV remotes.