555 Timer as Oscillator MCQs Quiz Online PDF Book Download

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Practice oscillators test MCQs: when 555 timer is configured as an astable multi vibrator, its duty cycle is determined by, for online engineering degree with choices internal resistors, external resistors, capacitors, and inductors for online degree programs. Prepare assessment test for scholarships, learning online 555 timer as oscillator quiz questions for competitive assessment in engineering majors.

MCQ on 555 Timer as Oscillator Quiz Book Download

MCQ: When 555 timer is configured as an astable multi Vibrator, its duty cycle is determined by

  1. internal resistors
  2. external resistors
  3. capacitors
  4. inductors

B

MCQ: In astable mode of 555 timer, control pin is decoupled by

  1. resistor
  2. inductor
  3. capacitor
  4. supply

C

MCQ: 555 timer consists basically of

  1. one comparator
  2. two comparators
  3. three comparators
  4. four comparators

B

MCQ: An integrated circuit which is used in a Variety of timer, pulse generation, and oscillator applications is

  1. 555 timer
  2. 7806IC
  3. 7909IC
  4. 225IC

A

MCQ: Astable mode is also called

  1. bounded mode
  2. free running mode
  3. single le Vel mode
  4. neutral mode

B