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Chemistry, 11.09.2021 03:20 toni240

PLEASE PLEASE HELP ME If a radar speed gun operates at a frequency of 3 × 1010 Hz (30 GHz), what wavelength of electromagnetic radiation does it use? What kind of electromagnetic wave does the radar gun use?

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PLEASE PLEASE HELP ME If a radar speed gun operates at a frequency of 3 × 1010 Hz (30 GHz), what w...

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