Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.

Electrons With Energy 80 Kev Are Incident On The Tungsten Physics QuestionElectrons With Energy 80 Kev Are Incident On The Tungsten Physics Question

Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube. The K-shell electrons of tungsten have -72.5 keV energy. The X-rays emitted by the tube contains only

Options

(a) characteristic X-ray spectrum of tungsten
(b) a countinuous X-ray spectrum with all wavelengths
(c) a countinuous X-ray spectrum with a minimum wavelength of 0.155 Å
(d) a countinuous X-ray spectrum with a minimum wavelength of 0.155 Å and the characteeristic X-ray spectrum of tungsten

Correct Answer:

a countinuous X-ray spectrum with a minimum wavelength of 0.155 Å and the characteeristic X-ray spectrum of tungsten

Explanation:

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