The characteristic X-rays spectrum is due to_____________?
AThe illumination of the target metal by ultra-violet radiation
BThe absorption of radiation by the target metal
CThe bombardment of target by electrons
DThe bombardment of the target by protons
Correct answer
C. The bombardment of target by electrons
Explanation
The bombardment of target by electrons is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.