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Extremely low frequency (ELF) radio waves. They can have wavelengths of over 60,000 miles (100,000 km) and frequencies from 3 to 300 Hz.

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What is the Lowest frequency on a electromagnetic spectrum?

The lowest frequency is effectively zero and this would be in the extremely low frequency (ELF) band in the sub-radio range of the electromagnetic spectrum.


Which type of em spectrum has the highest wavelength?

The energy of EM radiation depends on its frequency, and the lowest frequency corresponds to the lowest energy. Radio waves are at the low end of the energy and frequency spectrum.


What is the Part of electromagnetic spectrum that has lowest frequency and longest wavelength?

The part of the electromagnetic spectrum with the lowest frequency and longest wavelength is radio waves. They are used for communication, broadcasting, and radar.


What is the lowest frequency of the electromagnetic spectrum?

The lowest frequency of the electromagnetic spectrum is radio waves. They have wavelengths longer than 1 millimeter and frequencies lower than 300 gigahertz.


What wave on the spectrum has the lowest frequency and the longest wavelength?

Electromagnetic waves


Which band of the electromagnetic spectrum has a frequency lower than microwaves?

Radio waves have a lower frequency than microwaves in the electromagnetic spectrum. They have the lowest frequency and longest wavelengths of all the electromagnetic waves.


Which band of the electromagnetic spectrum has the lowest frequency?

That would be sound waves, or the audio spectrum.


Which has the lowest frequency in the electromagnetic spectrum microwaves radio waves visible light or gamma rays?

Radio waves have the lowest frequency in all of the electromagnetic spectrum. The next higher frequency energy is microwave, visible light including ultraviolet, infrared, X-ray, then gamma ray


What part of the electromagnetic spectrum has the lowest frequency?

The part that we call "Extremely Low Frequency Radio Waves".


Which part of the electromagnetic spectrum has the greatest period?

the electromagnetic spectrum with the smallest frequency will have the greatest period.In conclusion, because Radio Waves have the lowest frequency they therefore have the greatest period.


Which color of the visible light portion of the electromagnetic spectrum has the lowest frequency and the lowest energy?

Red light.


What is unit of electromagnetic spectrum?

The electromagnetic spectrum is typically measured in units of frequency (Hz) or wavelength (meters). The frequency ranges from radio waves with the lowest frequencies, to gamma rays with the highest frequencies.

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