OP AMP AND TIMER 555 APPLICATIONS - Quiz

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

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

5) What is characteristics of instrumentation amplifier?

Low input impedance High input impedance High input impedance Infinity output impedance