Wavelength = (speed) / (frequency) = 20/4 = 5 meters.
Wavelength= 10 mm. Frequency= 5.0 hertz. Speed= 50 mm/second (wavelength x frequency)
The formula is speed of light (3x108)=Wavelength in meters times frequency in hertz wavelength really=5x10-9 so frequency=6x1016 Hertz or cycles per second
The equation to use in this case is:speed (of the wave) = wavelength x frequency If the frequency is in hertz, and the wavelength is in meters, the speed will be in meters/second.
Wavelength = speed/frequency = 30/10 = 3 meters
Just divide the speed of light (in meters/second) by the frequency (in hertz) - that will give you the wavelength (in meters). You can then convert that to nm.
there are no units for wavelength but wavelength frequency is in hertz
The word "wavelength" refers to the frequency of a wave. Wavelength is measured in hertz; the number of vibrations per second.
331/20 = 16.55 meters.And by the way ... The hertz is not 20. The 'frequency' is 20 hertz.
The speed of sound is approximately 343 meters per second and the wavelength is then related to the frequency of the sound by L=343/frequency Thus a 343 Hertz tone have a wavelength of 1 meter and a 686 hertz tone have a wavelength of 0.5 meter.
Convert that to meters. Then divide the speed of light (in meters/second) by the wavelength. The answer will be in hertz.
Wavelength is speed, of light, in this case, divided by frequency. 3 x 108 meters per second divided by 6.82 x 1014 Hertz is 0.4 micrometers.
Wavelength is a length. Hence, the metric unit for it is "meter". Frequency is a reciprocal of time. Hence, the unit for it is "per second", named "Hertz".