FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

Switch License

Question E6A08

From subelement E6 - E6A

E6A08
Answer: D

What is the term for the frequency at which the grounded-base current gain of a bipolar junction transistor has decreased to 0.7 of the gain obtainable at 1 kHz?

ACorner frequency
BAlpha rejection frequency
CBeta cutoff frequency
DAlpha cutoff frequency