MODULATION DEMODULATION TRANSMITTER ELECTRICAL - Quiz

1) What is the limitation of integrated circuits?

Increased reliability Greater flexibility Large value capacitors, resistors cannot be fabricated Drains more current

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

Set Reset Discharge Threshold

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

Pin number 6 Pin number 5 Pin number 4 Pin number 3

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

"+V_CC" Trigger Ground Reset

5) Which process the ICs are made?

Grown junction process Point contact junction process By adding extrinsic materials Micro photo - lithographic process