OP AMP AND TIMER 555 APPLICATIONS - Quiz

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

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

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