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OP AMP AND TIMER 555 APPLICATIONS - Practice Mode
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Electronics Mechanic
OP AMP AND TIMER 555 APPLICATIONS
Practice Mode
1) Which process the ICS are made?
Grown junction process
Point contact junction process
Point contact junction process
Micro photo - lithographic process
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Correct Answer: Micro photo - lithographic process
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1) Which process the ICS are made?
Grown junction process
Point contact junction process
Point contact junction process
Micro photo - lithographic process
2) What is the use of schmitt trigger circuit?
Voltage regulator
AC to DC converter
AC to DC converter
Electronic thermostant
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Correct Answer: AC to DC converter
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2) What is the use of schmitt trigger circuit?
Voltage regulator
AC to DC converter
AC to DC converter
Electronic thermostant
3) 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
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Correct Answer: Serving as an oscillator
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3) 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
4) Which circuit uses the F to V converter section?
Schmitt trigger circuit
Digital frequency meter circuit
Digital frequency meter circuit
Up/down counter circuit
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Correct Answer: Digital frequency meter circuit
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4) Which circuit uses the F to V converter section?
Schmitt trigger circuit
Digital frequency meter circuit
Digital frequency meter circuit
Up/down counter circuit
5) How many Op-Amps are fabricated inside the LM 324 IC pack?
Two Op-Amps
Three Op-Amps
Three Op-Amps
Five Op-Amps
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Correct Answer: Three Op-Amps
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5) How many Op-Amps are fabricated inside the LM 324 IC pack?
Two Op-Amps
Three Op-Amps
Three Op-Amps
Five Op-Amps
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