Electronic Devices Objective Questions and Answers PDF Download

Learn electronic devices objective questions and answers, electronic devices FAQs for online MCQs based test prep. These frequently asked questions has multiple choice questions (MCQ), electronic devices quiz questions and answers as a type of circuit that passes or block certain frequencies to exclusion of others is called, answer key with choices as modulator, filter, demodulator and amplifier for competitive exam preparation. Free frequently asked questions are to learn electronic devices objective questions and answers quiz online with MCQs to practice test questions with answers.

FAQs 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