# Calculate Frequency Wavelength?

To calculate wavelength without frequency you will need to divide the wave's energy carrying rate by its photon emission rate. Next, you divide your answer by the speed of light.
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 1. Identify the frequency of the wave. Scientists normally express frequency in units of hertz, or Hz, which represents "cycles per second, or 1/s. If you are working a problem http://www.ehow.com/how_8223022_calculate-quarter-...
 1. Determine the speed of the wave. If it is a sound wave, the speed is 346 m/s in room temperature air. If it is a light wave, the speed is 3 x 10[8] m/s. 2. Divide the speed of http://www.ehow.com/how_8123666_calculate-waveleng...
 1. Write the following formula on a piece of paper: lambda=c/frequency, where c=the speed of light or sound, depending on which one you are measuring. 2. Label your variables under http://www.ehow.com/how_8252988_calculate-waveleng...
 1. Divide the wave's energy carrying rate, in watts, by its photon emission rate, in photons per second. If, for instance, the wave works at 175 W and moves 1.2 x 10^19 photons each http://www.ehow.com/how_8203735_calculate-waveleng...
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Wavelength is the distance from any point on a wave to an identical point on the next wave. The lower the frequency, the longer the wavelength. Very low frequency ...
To find the wavelength, you need to know th velocity of propagation and frequency. The formula to calculate wavelength is: Lambda ( wavelength) = v (velocity of ...
When calculating for a wavelength, you need to determine the speed of light in metres per second which is 299,792,458 m/s and the frequency of the wavelength in ...