Physics, 17.09.2019 12:30, Lovely7290

Acertain radar installation tracks airplanes by transmitting electromagnetic radiation of wavelength 4.0 cm.
a)find the frequency of this radiation. b)find the time required for a pulse of radar waves to reach an airplane 4.8 km away and return.

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Acertain radar installation tracks airplanes by transmitting electromagnetic radiation of wavelength...