Frequency is measured in Hertz (Hz), which is the number of wavelengths that pass in one second. Since one wavelength is passing every eight seconds, the frequency is 1/8 Hz.
If one wave completes, or passes a point, every 8 seconds, then the frequency is 1/8 Hz. = 0.125. The dimensions have nothing to do with the frequency.
There isn't enough information in this question. You can calculate the speed of the wave (distance divided by time), which is the frequency times the wavelength. But you still need one of them to find the other.
The period of a wave is defined as the time taken by a wave to complete one oscillation. While, the frequency of a wave is defined as the number of oscillations completed by a wave in one second.
Mathematically, frequency = (1/Period) Conceptually, the period is how long it takes a wave to begin repeating itself. For example, if I start a stopwatch when the wave reaches its peak, and then stop timing when it reaches its next peak, the time on the stopwatch is the period. The frequency is how far the wave gets in 1 second. Some examples: If it take a wave 30 seconds to go through one cycle, the period is 30 seconds. In 1 second, it gets only 1/30 of the way through its cycle. Its frequency is 1/30 then. If a wave repeats itself 10 times in 1 second, its frequency is 10. It's period must be 1/10 of a second.
The relationship to be kept in mind is that the time period, which is the time take for one complete oscillation, is the reciprocal of frequency (the number of oscillations completed in one second). That is, T = 1/f where Period T, is measured in seconds Frequency f, is measured in Hertz. In your specific case, if f = 10 Hz, T = 0.1 s.
If one wave completes, or passes a point, every 8 seconds, then the frequency is 1/8 Hz. = 0.125. The dimensions have nothing to do with the frequency.
Wave Frequency.
1 hertz.
1 cps
If it takes 5 seconds for one whole wave to pass you, then its frequency is 1/5 wave per second, or 0.2 Hz.
The period is the reciprocal of the frequency, in other words, one divide by the frequency. If the frequency is in Hertz, the period is in seconds.
Frequency = 1/(time period) so frequency = 1/5 =0.2 Hz
Frequncy is the speed of an electrical wave through a conducting material.for example a wave of frequency 50 Hz takes 20 milli seconds(1/50) to complete one cycle.
The wavelength is equal to the local velocity of sound divided by the frequency, As with light, there can be refraction when sound passes from one medium to another with a different sound velocity.
A wave can have any frequency, not just one Hertz.
Count the number of waves passing a point in one second. That is frequency. Or count waves for 10 seconds and divide by 10.
This is known as the frequency of the wave and has the unit Hertz. Hertz is capitalized because it was named after a real person.The reciprocal of frequency is the period of the wave. That is the time in seconds for one wave to pass.