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555 Timer as Oscillator MCQs Quiz Online PDF | Download eBooks

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"When 555 timer is configured as an astable multi Vibrator, its duty cycle is determined by" Multiple Choice Questions (MCQ) on 555 timer as oscillator with choices internal resistors, external resistors, capacitors, and inductors to learn free online courses. Practice 555 timer as oscillator quiz questions for merit scholarship test and certificate programs for college entrance exams.

MCQs on 555 Timer as Oscillator PDF Download eBook

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 level mode
  4. neutral mode

B