Ham Radio Exam Prep
Current Ham Radio Test Pools
Technician License 2018-2022
Free Practice Test: Technician
General License 2019-2023
Free Practice Test: General
Amateur Extra License 2020-2024
Free Practice Test: Amateur Extra
Gallery
Resources
LIVE
Amateur Extra Class: 2020–2024
Today
Sections
E1: Commission's Rules
E2: Operating Procedures
E3: Radio Wave Propagation
E4: Amateur Practices
E5: Electrical Principles
E6: Circuit Components
E7: Practical Circuits
E8: Signals and Emissions
E9: Antennas and Transmission Lines
E0: Safety
Quick Index
Practice Test
Help support WaveTalkers using
Buy Me A Coffee!
Element 4
E5
E5A
E5A13
E5A13:
What is an effect of increasing Q in a series resonant circuit?
Fewer components are needed for the same performance
Parasitic effects are minimized
Internal voltages increase
Phase shift can become uncontrolled
E5A01
E5A02
E5A03
E5A04
E5A05
E5A06
E5A07
E5A08
E5A09
E5A10
E5A11
E5A12
E5A13
E5A14
E5A15
E5A16