What is a semiconductor device that varies in capacitance when its voltage is changed?
A) Zener diode
B) Tunnel diode
C) Varactor diode
D) Light-emitting diode
Correct Answer:
Verified
Q18: The group of frequencies with a response
Q19: The lower the Q
A) the more narrow
Q20: High Q results in
A) less bandwidth
B) more
Q21: The frequencies above and below the resonant
Q22: Obtaining resonance at different frequencies by varying
Q24: When a parallel circuit is mistuned
A) it
Q25: What is the technique for reducing the
Q26: The resonance effect occurs
A) when the inductive
Q27: In radio frequency circuits, the main application
Q28: Tuning by means of the resonant effect
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