Geomagnetic waves are thought to be the lowest frequency (and, therefore, the longest wavelength) electromagnetic waves in the universe. They are generated by movements in planetary structures that modulate a planet's magnetic field to create the wave. Certainly lower frequency electromagnetic waves could be generated, but they would be artificial. A link is provided for some useful information.
The radio band is the least energetic section of the electromagnetic spectrum.
The last color you can see at the red end has the lowest frequency,longest wavelength, least energy per photon.The last color you can see at the violet end has the highest frequency,shortest wavelength, most energy per photon.
Yes. There are at least 90 billion trillion or more planets in the observable universe.
If we list the electromagnetic energy from lowest energy (lowest frequency) to highest, we list them microwaves, infrared radiation, orange light, blue light and X-rays.
In my opinion, yes. There are at least 10 billion trillion Earth-like planets in the observable universe.
The radio band is the least energetic section of the electromagnetic spectrum.
There are (at least) 4 : gravity, electromagnetic strong force, & weak force.
like the colors of the rainbow. violet has the least wavelength or the greatest frequency possible that humans can see and marks one end of the visible spectrum in the electromagnetic spectrum. red has the highest wavelength or least frequency possible that humans can see and marks the other end of the visible spectrum of the electromagnetic spectrum.
Electromagnetic radiation with the lowest frequency has the least energy. E = hv, where E is energy in Joules, his Planck's constant, 6.626 × 10-34 m2 kg/s, and v is frequency in Hertz.
The last color you can see at the red end has the lowest frequency,longest wavelength, least energy per photon.The last color you can see at the violet end has the highest frequency,shortest wavelength, most energy per photon.
The different types of electromagnetic waves are all basically the same phenomenon; they differ in the frequency, and hence (since they all travel at the same speed, at least in a vacuum), also in the wavelength.The energy per photon (the particles that correspond to the wave) is directly proportional to the frequency.
The electromagnetic spectrum is a continuum. The least energetic type of radiation may be found in what is known as "extremely low frequency" radiation (ELF). This is radiation with a frequency in the range 3-30 Hertz. ELF radiation can penetrate seawater and so is particularly useful for communicating with submarines.
Perhaps you mean one of these, I can't tell:Alpha particle radiation: least penetrating ionizing radiation, 100% shielding provided by one sheet of paper.ELF radio: lowest energy radio waves (~0.01Hz), travels long distances and through water. U.S. Navy experimented with it for communicating with Submarines.Red light: Lowest frequency of visible light.Violet light: Shortest wavelength of visible light.Very High Energy Gamma radiation: Shortest wavelength of any known radiation.Anyway, least in what way?
Those are the ones with the highest frequency/shortest wavelength/most energy per photon. Most . . . gamma rays Next most . . . X-rays . . . Least . . . low-frequency radio waves
Yes. At least, that's more or less one of the meanings of the word "dimension". Mind you, that doesn't mean that such parallel worlds actually exist (they may, or may not, exist); it just means that the word is used in this sense.
hydrogen
Answers to this question encompass a vast universe of possibilities. The game Scrabble has been around since at least 1948. Something new that did not exist then is the digital camera.