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Algebra
Question

The frequency of an electromagnetic wave varies in...

The frequency of an electromagnetic wave varies inversely with the wavelength. If a wavelength of \(200\) meters  has a frequency of \(800\) kilocycles per second, what frequency will be associated with a wavelength of \(400\)  meters? 

  kilocycles per second will be associated with a wavelength of \(400\) meters. 

Enter your answer as an integer or decimal number. Examples: \(3 , - 4,5.5172\) 

Enter DNE for Does Not Exist, oo for Infinity 

Answer

400

Solution
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