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What is X-Ray??( ̄へ  ̄ 凸(づ ̄ ³ ̄)づLOL...^∇^ |
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Answer» Answer: An X-ray, or X-radiation, is a PENETRATING form of high-energy electromagnetic radiation. Most X-rays have a wavelength ranging from 10 picometers to 10 nanometers, corresponding to frequencies in the RANGE 30 petahertz to 30 exahertz and energies in the range 124 EV to 124 keV. Why you POST your Question at Math section? |
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