What is the wavelength of the 73,000-Hz radio wave used by "radio-controlled" clocks and wristwatches? km
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A: given that,f=11.7 GHzvr=45mphvr'=9 mph
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A: given that,f=11.7 GHzvr=45mphvr'=9 mph
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Q: what is the wavelength and frequency of the war
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