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555 Timer as Oscillator Multiple Choice Questions (MCQ) PDF Download

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The MCQ When 555 timer is configured as an astable multi Vibrator, its duty cycle is determined by: internal resistors, external resistors, capacitors and inductors with "555 Timer as Oscillator" App Download (Free) to learn free online courses. Practice 555 timer as oscillator quiz questions, download Google eBook (Free Sample) for college entrance exams.

555 Timer as Oscillator MCQ Quiz PDF Download: Electronic Devices MCQs

MCQ 1: When 555 timer is configured as an astable multi Vibrator, its duty cycle is determined by

A) internal resistors
B) external resistors
C) capacitors
D) inductors

MCQ 2: In astable mode of 555 timer, control pin is decoupled by

A) resistor
B) inductor
C) capacitor
D) supply

MCQ 3: 555 timer consists basically of

A) one comparator
B) two comparators
C) three comparators
D) four comparators

MCQ 4: An integrated circuit which is used in a Variety of timer, pulse generation, and oscillator applications is

A) 555 timer
B) 7806IC
C) 7909IC
D) 225IC

MCQ 5: Astable mode is also called

A) bounded mode
B) free running mode
C) single level mode
D) neutral mode

Electronic Devices Practice Tests

555 Timer as Oscillator Learning App & Free Study Apps

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Electric Circuit Analysis App (Android & iOS)

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Digital Electronics App (Android & iOS)