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mitosuki Group Title

Which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? Answer heat food safely take images of bones and teeth transmit radio and cellular phone signals detect the location of objects which emit heat

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  1. armourea Group Title
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    Microwaves are the waves that heat food safely. XRays take images of bones and teeth - and have wavelengths much shorter than visible light Radio signals are much slower than microwaves *That leaves detect the location of objects that emit heat. Which are infrared waves, right between microwaves and visible light.

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