Amateur Extra Class: 2020–2024
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E5A12:

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

  1. 436.6 kHz
  2. 218.3 kHz
  3. 31.4 kHz
  4. 15.7 kHz
E5A01 E5A02 E5A03 E5A04 E5A05 E5A06 E5A07 E5A08 E5A09 E5A10 E5A11 E5A12 E5A13 E5A14 E5A15 E5A16