Electronic Engineering

Electronic Devices MCQs

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Introduction of 555 Timer MCQ with Answers

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"Pin 8 of 555 timer IC consist of" Multiple Choice Questions (MCQ) on introduction of 555 timer with choices voltage supply, output, ground, and discharge for engineering graduate colleges. Solve introduction of 555 timer quiz questions for merit scholarship test and certificate programs for college admission test.

MCQs on Introduction of 555 Timer

1.

Pin 8 of 555 timer IC consist of

voltage supply
output
ground
discharge

2.

555 timer pin 1 has

ground
trigger
output
reset

3.

The standard 555 package includes

2 transistors
10 transistors
12 transistors
25 transistors

4.

555 timer pin 2 has

discharge
trigger
threshold
reset

5.

In 555 timer, reset is present at pin

1
4
8
2