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Q: What is the frequency of an AM radio wave in hertz if the radio station broadcasts at 640 hertz?
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What is the frequency of this am radio wave in hertz when An AM radio station broadcasts news at 687 kHz?

For any wave, frequency x wavelength = speed (of the wave). In this case, convert the kHz to Hz, then divide the speed of light by this frequency. The speed of light should be in meters/second. The answer will be the wavelength in meters.


AM radio dials are calibrated in frequency. A certain AM Brockville radio station broadcasts at a frequency of 830 kHz. What is the wavelength of these radio waves expressed in meters?

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What is the energy of a radio station that broadcasts at 1120 kilohertz on the Am?

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How do you convert frequency to hurtz?

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