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MCQs

Total Questions : 163 | Page 17 of 17 pages
Question 161. . The ratio between differential gain and common-mode gain is called:
  1.    amplitude
  2.    differential-mode rejection
  3.    common-mode rejection
  4.    phase
 Discuss Question
Answer: Option C. -> common-mode rejection
Question 162. . The voltage follower has a:
  1.    closed-loop voltage gain of unity
  2.    small open-loop voltage gain
  3.    closed-loop bandwidth of zero
  4.    large closed-loop output impedance
 Discuss Question
Answer: Option A. -> closed-loop voltage gain of unity
Question 163. . If the gain of a closed-loop inverting amplifier is 3.9, with an input resistor value of 1.6 kilohms, what value of feedback resistor is necessary?
  1.    6240 ohms
  2.    2.4 kilohms
  3.    410 ohms
  4.    0.62 kilohms
 Discuss Question
Answer: Option A. -> 6240 ohms

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