FCC Question Pool Review

Amateur Extra Class (Element 4) • 2024-2028

Switch License

Question E5A12

From subelement E5 - E5A

E5A12
Answer: C

What is the half-power bandwidth of a resonant circuit that has a resonant frequency of 3.7 MHz and a Q of 118?

A436.6 kHz
B218.3 kHz
C31.4 kHz
D15.7 kHz