How many oscillations per second
Hertz is used to measure the frequency of a wave, which represents the number of complete wave cycles that occur in one second.
The equation used to measure wave speed is: Wave speed = frequency x wavelength
To determine the frequency of a longitudinal wave, you can measure the number of complete oscillations the wave makes in a given time period. This can be done by calculating the cycles per second, which is the frequency of the wave in hertz (Hz). You can also use the wave's wavelength and speed to calculate its frequency using the formula: frequency = speed / wavelength.
Capture the sound with a microphone, feed its output into an oscilloscope with a calibrated timebase. Measure the time period T of the wave on the horizontal axis, then convert it into a frequency ( = 1/T)
Here is an equation that relates three quantities of any wave: speed = frequency x wavelength. However, I am pretty sure that usually, you'll have to somehow measure the speed of the wave, instead of calculating it. In other words, you would measure the speed and the frequency, and then use the formula to calculate the wavelength; or measure the speed and wavelength, and use the formula to calculate the frequency.
To measure the speed of a wave, you multiply the frequency by the wavelength.
frequency
Hertz is used to measure the frequency of a wave, which represents the number of complete wave cycles that occur in one second.
The equation used to measure wave speed is: Wave speed = frequency x wavelength
The frequency expresses how many complete cycles of the wave pass a certain point every second.
You will have to measure it.
wave frequency.
How many oscillations per second
The unit of measure for the frequency of a sound wave is hertz (Hz), which represents the number of cycles or vibrations per second.
Hertz means cycles per second. That is its' frequency.
A wave can have any frequency, not just one Hertz.
Short wave frequency has a shorter wave length. Frequency is defined as number of cycles per second. If you have shorter waves (measure from peak to peak) you can get more of these packed into one second, so the frequency is higher.