As more and more electrons build up in the area of the filament, their negative charges oppose the emission of additional electrons.This phenomenon is known as
A) thermionic emission.
B) biased cloud formation.
C) space charge effect.
D) current saturation.
Correct Answer:
Verified
Q4: A filament may break due to
A)evaporation.
B)deposition.
C)increased sensitivity.
D)vaporization.
Q5: Filament materials are chosen primarily for their
A)atomic
Q6: Melting of the anode commonly occurs
A)when the
Q7: In order to time the x-ray exposure
Q8: X-ray photon production occurs at the
A)anode.
B)cathode.
C)filament.
D)stator.
Q10: The function of the cathode is to
Q11: The area of the focal spot that
Q12: All of the following are preferred cathode
Q13: The physical area of a rotating anode
Q14: Which of the following would affect the
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