Varactor Diodes MCQs Quiz Online PDF Download

Learn varactor diodes MCQs, electronic devices test for learning online courses and test prep to practice. Special purpose diodes quiz has multiple choice questions (MCQ), varactor diodes quiz questions and answers, optical diodes, zener diode applications, zener diode: basic operation and applications, varactor diodes tutorials for online electronic components courses distance learning.

Electronic devices practice test MCQ: varactor diodes are often used in with choices rectifiers, regulators, converters and rf circuits for career test, online study and distance learning online preparation for online engineering university courses. Free study guide is for online learning varactor diodes quiz with MCQs to practice test questions with answers.

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