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OP AMP AND TIMER 555 APPLICATIONS - Practice Mode
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Electronics Mechanic
OP AMP AND TIMER 555 APPLICATIONS
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1) How many operational amplifiers are fabricated in the LM741 IC?
One Op-Amp
Two Op-Amps
Two Op-Amps
Four Op-Amps
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Correct Answer: One Op-Amp
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1) How many operational amplifiers are fabricated in the LM741 IC?
One Op-Amp
Two Op-Amps
Two Op-Amps
Four Op-Amps
2) What is the output produced in the ADC circuit?
Analog output
Triangular wave output
Triangular wave output
Sinewave output
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Correct Answer: Triangular wave output
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2) What is the output produced in the ADC circuit?
Analog output
Triangular wave output
Triangular wave output
Sinewave output
3) What is successive approximation (SAR)?
Method of IC fabrication
Method of D/A conversion
Method of D/A conversion
Method of SMT
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Correct Answer: Method of D/A conversion
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3) What is successive approximation (SAR)?
Method of IC fabrication
Method of D/A conversion
Method of D/A conversion
Method of SMT
4) Which is the fastest A/D conversion techniques?
Low speed data acquisition applies
Absolute conversion accuracy
Absolute conversion accuracy
High to medium speed data acquisition applies
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Correct Answer: Absolute conversion accuracy
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4) Which is the fastest A/D conversion techniques?
Low speed data acquisition applies
Absolute conversion accuracy
Absolute conversion accuracy
High to medium speed data acquisition applies
5) What is characteristics of instrumentation amplifier?
Low input impedance
High input impedance
High input impedance
Infinity output impedance
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Correct Answer: High input impedance
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5) What is characteristics of instrumentation amplifier?
Low input impedance
High input impedance
High input impedance
Infinity output impedance
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