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Electronic Mechanic Set-1
Op Amp and Timer 555 Applications
9

Op Amp and Timer 555 Applications MCQ with Answers

9) Which is the output pin number IC 555 timer?

Pin number 6

Pin number 5

Pin number 5

Pin number 3

Answer is:

Pin number 3

Op Amp and Timer 555 Applications MCQ with Answers

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Related Op Amp and Timer 555 Applications MCQ with Answers

10) What is the function of pin number 2 of IC 555 timer circuit?

"+VCC"

Trigger

Trigger

Reset

Answer is:

Trigger

11) Which process the ICS are made?

Grown junction process

Point contact junction process

Point contact junction process

Micro photo - lithographic process

Answer is:

Micro photo - lithographic process

12) What is the use of schmitt trigger circuit?

Voltage regulator

AC to DC converter

AC to DC converter

Electronic thermostant

Answer is:

AC to DC converter

13) What is the function of astable multivibrator in timer IC 555?

Acting as transducers

Serving as an oscillator

Serving as an oscillator

Serving as comparator

Answer is:

Serving as an oscillator

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