To keep the electrons together, the focusing cup
A) has a negative charge
B) has a positive charge
C) physically surrounds the electron cloud
D) physically surrounds the electron cloud and has a negative charge
Correct Answer:
Verified
Q67: Heat from x-ray production is removed through
Q68: Which of the following occurs first during
Q69: The focusing cup is able to keep
Q70: Heat from x-ray production is removed through
Q71: When the exposure switch at the operating
Q73: Which of the following occurs first during
Q74: The focusing cup is made of
A) tungsten
B)
Q75: The filament is primarily made of
A) rhenium
B)
Q76: Thermionic emission is
A) heating the filament
B) heating
Q77: The purpose of the focusing cup is
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