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April 19, 2014

Homework Help: physics

Posted by LL on Sunday, July 1, 2012 at 10:04am.

A radar installation that is used to track airplanes transmits electromagnetic radiation with a wavelength of 4 cm. Calculate the frequency of this radiation in Hz.

Calculate the time required for a pulse of radar waves to reach an airplane 4.0 km away and return.

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