Varactor Diodes MCQs Quiz Online PDF Download

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MCQs on Varactor Diodes Quiz PDF Download

MCQ: Varactor diodes are often used in

  1. rectifiers
  2. regulators
  3. converters
  4. RF circuits

D

MCQ: If capacitor is determined by parameters of plate area 'A', dielectric constant 'E' and dielectric thickness 'd', than capacitance will be

  1. AEd
  2. AE/d
  3. Ad/E
  4. Ed/A

B

MCQ: When depletion region becomes widen in Varactor diode, plate separation

  1. will increase
  2. will decrease
  3. become zero
  4. become infinite

A

MCQ: Ratio of Varactor's capacitance at a specified minimum voltage to capacitor at specified maximum voltage is termed as

  1. power factor
  2. tuning ratio
  3. slew rate
  4. transfer function

B

MCQ: Key feature of Varactor diode is, it exhibits

  1. fixed capacitance
  2. Variable capacitance
  3. Variable resistance
  4. fixed resistance

B