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QUESTION
A truck driver is broadcasting at a frequency of 20.881 MHz with a CB (citizen's band) radio. Determine the wavelength of the electromagnetic wave...
A truck driver is broadcasting at a frequency of 20.881 MHz with a CB (citizen’s band) radio. Determine the wavelength of the electromagnetic wave being used. Use 2.9979 × 108 m/s as the speed of light, and give your answer to five significant figures.
