English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

The unit describing the frequency of a wave is the _____?

2007-08-01 08:57:33 · 9 answers · asked by Anonymous in Science & Mathematics Physics

9 answers

It hurts to say Hertz (pun intended). When I received my physics degree in the '60's the brilliant minds of my fellow physicists decided to change the unit from the highly descriptive and SI units consistent cycles/sec = n/t = nf where n is the number of cycles divided by the number of t seconds passed for n cycles to the totally non-descriptive Hertz, which is not at all one of the kg-m-sec units we really need to be consistent. Notice that frequency, by definition, is f = 1/t Hz, which is simply the measure of one cycle in t seconds.

All these non-descriptive units: pounds, Newtons, Hertz, Maxwells, Barns (yes there really is a Barn), and so on are arcane. More than that, they force people to spend extra time and energy learning what these arcane terms really are in kg-m-s and similar descriptive units. In other words, these arcane terms make learning physics and other hard science more difficult than need be.

2007-08-01 09:49:04 · answer #1 · answered by oldprof 7 · 1 0

The unit describing the frequency of a wave is usually the Hz (Hertz).

2007-08-01 09:27:49 · answer #2 · answered by Anonymous · 0 0

The wave frequency is the number of waves that pass a given point per unit time, like second or minute. The unit is the number of waves per seconds or hertz (Hz). If you say, for example, that the frequency of sea waves is 1 Hz, this means that there is one way (or crest) passing a chosen point (e.g. a buoy) every second.

2016-05-20 01:59:46 · answer #3 · answered by karmen 3 · 0 0

Hertz (Hz)


The unit Hertz (Hz) is used to describe frequency in cycles per second. In a sentence the proper format for writing this relationship is:

One cycle represents the movement of one wavelength.

2007-08-01 09:01:12 · answer #4 · answered by Anonymous · 0 0

Hertz

2007-08-01 09:00:32 · answer #5 · answered by Anonymous · 0 0

hertz or Cycles per second

2007-08-01 09:16:01 · answer #6 · answered by JavaScript_Junkie 6 · 0 0

Hert is the answer.

2007-08-01 09:00:19 · answer #7 · answered by Damski007 2 · 0 0

hertz?

2007-08-01 09:00:04 · answer #8 · answered by That Guy 4 · 0 0

Herz (..Hz..)

2007-08-01 08:59:58 · answer #9 · answered by Chug-a-Lug 7 · 1 0

fedest.com, questions and answers