17. The error voltage produced by the phase detector tends to _______ the value
ID: 2249945 • Letter: 1
Question
17. The error voltage produced by the phase detector tends to _______ the value that causes the phase-detector input frequencies to be equal. A. go directly to B. converge around C. override D. bypass
18. Which filter of an RLC circuit is affected more greatly when the impedance from resonance frequencies is far away? A. Resonance B. High pass C. Band reject D. Band pass
19. Which of the following statements is true? A. Crystal filters are designed to exhibit very low values of Q. B. A simple wire exhibits a large amount of inductance. C. An inductor functions as a complex RLC circuit at low frequency. D.
20. At a low frequency, a stray capacitance has a negligible effect on the performance of a circuit. Which of these is true about a crystal oscillator? A. It's used when greater frequency stability than that provided by LC oscillators is required. B. It's a common-emitter. C. It has a single-tapped conductor. D. It has a capacitator C3
Explanation / Answer
Answer 17) Option B i.e. converge around
Answer 18) Option A i.e. Resonance
Answer 19) Option C is true i.e.An inductor functions as a complex RLC circuit at low frequecny.
Answer 20) Option A is true i.e. It's used when greater frequency stability than that provide by LC oscillator is required.
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