Question
Asked Sep 19, 2019
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The frequency of an electromagnetic wave varies inversely with the wavelength. If a wavelength of 200200 meters has a frequency of 800800 kilocycles per second, what frequency will be associated with a wavelength of 320320 meters?


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Expert Answer

Step 1

Since, the frequency(f) of an electromagnetic wave varies inversely with the wavelength(w), if k is constant of proportion then:

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k f (1)

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Step 2

Now, it is provided that, wavelength of 200 meters has a fr...

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k 800 200 k 160000

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