Electronic Devices Objective Questions and Answers FAQ PDF Download

Learn electronic devices objective questions and answers FAQ, electronic devices FAQ, questions to ask in an interview with MCQs based online test prep. Frequently asked interview questions has multiple choice questions (MCQ), electronic devices objective questions and answers MCQ: a type of circuit that passes or block certain frequencies to exclusion of others is called, answer key with options modulator, filter, demodulator and amplifier for competitive exam preparation.

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FAQ: Electronic Devices Objective Questions and Answers Download PDF

MCQ: A type of circuit that passes or block certain frequencies to exclusion of others is called

  1. modulator
  2. filter
  3. demodulator
  4. amplifier

B

MCQ: Capacitor in power supply used to reduce variation of output voltage from a rectifier is act as

  1. filter
  2. modulator
  3. demodulator
  4. amplifier

A

MCQ: Type of filter that passes frequencies below a certain frequency while rejecting higher frequencies is called

  1. low pass filter
  2. high pass filter
  3. band pass filter
  4. capacitor filter

A

MCQ: Number of poles in a filter is called

  1. sequence
  2. order
  3. number
  4. line

B

MCQ: A circuit containing one resistor and one capacitor that contributes -20dB/decade to a filter's roll off is called

  1. core
  2. pole
  3. order
  4. orbit

B