E5A11:What is the half-power bandwidth of a resonant circuit that has a resonant frequency of 7.1 MHz and a Q of 150?
Direct answer summary (2024-2028 NCVEC pool)
The official correct answer for E5A11 is 47.3 kHz.
The key fact is 47.3 kHz. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.