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MCQs

Total Questions : 65 | Page 7 of 7 pages
Question 61. . At frequencies well above and below the resonant frequency, the series RLC circuit looks ______ and the parallel RLC circuit looks ______.
  1.    like a short, like an open
  2.    like an open, like a short
  3.    inductive, capacitive
  4.    capacitive, inductive
 Discuss Question
Answer: Option D. -> capacitive, inductive
Question 62. . The ______ of a circuit describes the ability of that circuit to respond to certain frequencies while rejecting all others.
  1.    bandwidth
  2.    selectivity
  3.    sensitivity
  4.    quality factor
 Discuss Question
Answer: Option B. -> selectivity
Question 63. . The ___ of a circuit describes the ability of that circuit to respond to certain frequencies while rejecting all others.
  1.    bandwidth
  2.    selectivity
  3.    sensitivity
  4.    quality factor
 Discuss Question
Answer: Option B. -> selectivity
Question 64. . When a parallel tank circuit is used in series with an output load resistor the filter is ______.
  1.    low-pass
  2.    band-stop
  3.    band-pass
  4.    high-pass
 Discuss Question
Answer: Option B. -> band-stop
Question 65. . Series resonance happens when _____.
  1.    XC = XC
  2.    XL = XC
  3.    XL = XB
  4.    XT = R
 Discuss Question
Answer: Option B. -> XL = XC

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