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At which wavelengths do photons behave like X-ray?
Hard X-rays of wavelengths of about an angstrom are very different than regular lights in a way that they can’t be reflected or refracted, which means their refractive index is always close to 1 ...
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Are there unabsorbable wavelengths (frequencies) in the electromagnetic spectrum?
The electromagnetic spectrum is continuous. It can have any frequency since the ways of emission depend on velocity of electrons, energy levels, or vibrational modes of connections in molecules. On ...
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