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Finding the wavelength

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Microwaves travel at the speed of light, 3.00 multiplied by 108 m/s. When the frequency of microwaves is 27.00 multiplied by 109 Hz, what is their wavelength?
 Sep 9, 2013

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How about (3.00 * 108 m/s)/(27.00 * 109 Hz) = 12.0/109 m = 110 mm

Fun fact: 3.00 * 108 m/s is not the speed of light...
 Sep 9, 2013

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