Thermionic emission at the filament creates a __________.
A) space charge
B) grid control
C) line focus
D) heel effect
Correct Answer:
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Q8: The external structure of the x-ray tube
Q9: The most widely used support structure for
Q10: As an x-ray tube ages, the inside
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Q14: The negative side of the x-ray tube
Q15: The _ is the source of radiation
Q16: Because of the line focus principal, the
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Q18: The x-ray intensity is lower on the
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