頻率

Also known as temporal frequency, ordinary frequency

物理量

AI overview

Frequency measures how often something repeats in a given amount of time—for example, how many times a wave goes up and down in one second. Scientists and engineers use frequency to describe and understand repeating phenomena like vibrations, sound, radio waves, and light, making it essential for technologies like radios, speakers, and telecommunications.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Physical quantity.name: Frequency
Physical quantity.image: ลูกตุ้มธรรมชาติ.gif
Physical quantity.caption: A pendulum making 25 complete oscillations in 60 s, a frequency of 0.41 Hz
Physical quantity.unit: hertz (Hz)
Physical quantity.baseunits: s−1
Physical quantity.dimension: wikidata

via Wikipedia infobox