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- Dictionaryfrequency/ˈfriːkw(ə)nsi/
noun
- 1. the rate at which something occurs over a particular period of time or in a given sample: "an increase in the frequency of accidents due to increased overtime"
- 2. the rate per second of a vibration constituting a wave, either in a material (as in sound waves), or in an electromagnetic field (as in radio waves and light): "different thicknesses of glass will absorb different frequencies of sound"
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Frequency is the number of occurrences of a repeating event per unit of time, usually measured in hertz (Hz). Learn how frequency relates to period, angular frequency, spatial frequency, and wave phenomena, and how to measure frequency using different methods.
Learn the meaning of frequency as a noun in English, with examples of how to use it in different contexts. Find out how to pronounce frequency and see its synonyms, collocations and translations.
5 days ago · In general, the frequency is the reciprocal of the period, or time interval; i.e., frequency = 1/period = 1/(time interval). The frequency with which the Moon revolves around Earth is slightly more than 12 cycles per year.
- The Editors of Encyclopaedia Britannica
- In physics, the term frequency refers to the number of waves that pass a fixed point in unit time. It also describes the number of cycles or vibrat...
- The symbols most often used for frequency are f and the Greek letters nu (ν) and omega (ω). Nu is used more often when specifying electromagnetic w...
- Frequency is usually expressed in the hertz unit, abbreviated Hz. One kilohertz (kHz) is 1,000 Hz, and one megahertz (MHz) is 1,000,000 Hz. In spec...
Learn the meaning of frequency as a noun, with synonyms, examples, and word history. Find out how frequency is used in different contexts, such as mathematics, physics, and statistics.
Jul 19, 2024 · Learn how to calculate frequency from period, wavelength, or velocity of a wave. Use the frequency calculator to find the frequency of any wave type and medium.
- Rita Rain
Learn the definitions and formulas of frequency and period of a wave, and how they relate to the speed and amplitude of a wave. Explore the wave plotter interactive to see how frequency affects the wavelength of a wave.
Learn the meaning of frequency as a noun for how often something happens or the rate of a wave. See translations, synonyms and usage examples of frequency in sentences.
