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Airports are starting to use "millimeter wave scanners" instead of metal detectors for security checks. As...

Airports are starting to use "millimeter wave scanners" instead of metal detectors for security checks. As the name suggests these scanners use electromagnetic waves with a wavelength of about a millimeter. what is the frequency of these waves?

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Wavelength dalam d= 10-3 m elority of EM waves V= 3x108 ml v=fa 3x108 = fx103 [f= 3x105 H3 /

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