Multiple Choice
How much current is needed to heat the filament enough to produce a 100 to 1000 mA tube current?
A) 1 A to 10 A
B) 5 A to 7 A
C) 1 mA to 10 mA
D) 5 mA to 7 mA
Correct Answer:
Verified
Correct Answer:
Verified
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