OP AMP AND TIMER 555 APPLICATIONS - Quiz

1) What is the expansion of PRF related to frequency?

Power regulated frequency Pulse repetition frequency Pulse repetition frequency Pulse probability frequency

2) What is the name of the ratio of ON-time pulse to the OFF-time pulse of multivibrator?

Control voltage Pulse repetition Pulse repetition Threshold comparator

3) What is the function of pin number 4 of the IC 555?

Set Reset Reset Threshold

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

Pin number 6 Pin number 5 Pin number 5 Pin number 3

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

"+VCC" Trigger Trigger Reset