Verified Answer :

AL2006

The frequency of choice-3 is

         (3 x 10⁸ m/s) / (500 m)  =  600,000 Hz.

That number is the 600 near the bottom of the AM radio dial.

luisvaschetto

An electromagnetic am band radio wave could have a wavelength of 500m, i.e., 500 meters (Option 3).

What is wavelength?

A wavelength is a disturbance that travels into space with a given frequency and amplitude.

  • Electromagnetic wavelengths can be classified depending on their type of frequency.

In conclusion, an electromagnetic am band radio wave could have a wavelength of 500m (Option 3).

Learn more about electromagnetic wavelengths here:

https://brainly.com/question/25847009

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