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Electrons with energy `80 keV` are incident on the tungsten target of an X - rays tube , k- shell electrons of tungsten have `72.5 keV` energy X- rays emitted by the tube contain onlyA. A continuous X - ray spectrum (Bremsstrahlung) with a minimum wavelength of `~ 0.155Å`B. A continuous X - ray spectrum (Bremsstrahlung] with all wavelengthsC. The characteristic X - rays spectrum of tungstenD. A continuous X - ray spectrum (Bremsstrahlung) with a minimum wavelength of `~ 0.155Å` and the characteristic X - ray spectrum of tungsten |
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Answer» Correct Answer - D |
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