MegaHertz

Học thuật
Thân thiện
Definition

Noun A unit of frequency equal to one million cycles per second. It is used to measure the speed of a computer's processor, the frequency of radio waves, and other rapid oscillations.

Usage

The word "megahertz" is a technical term used primarily in electronics, computing, and telecommunications. It is a standard unit of measurement for frequency. It is often abbreviated as MHz.

Examples
  • The old computer's processor ran at a speed of only 500 megahertz.
  • This radio station broadcasts at a frequency of 98.5 megahertz.
  • The scientist measured the signal's frequency in megahertz.
Advanced Usage
  • "Gigahertz" (GHz): A related, larger unit equal to one thousand megahertz (1 GHz = 1000 MHz). It is now more common for describing modern computer processor speeds.
    • Example: My new laptop has a 2.5 gigahertz processor.
Variants and Related Words
  • Hertz (Hz): The base unit of frequency, equal to one cycle per second.
  • Kilohertz (kHz): A unit of frequency equal to one thousand hertz.
  • Frequency: The rate at which a vibration or oscillation occurs, measured in hertz.
Synonyms
  • Megacycle per second: An older, equivalent term for megahertz.
  • MHz: The standard abbreviation.
Noun
  1. one million periods per second