Electronic Components Quiz

What is the unit of measurement for Capacitors?

• B) Farad

• A) Ohms

• D) Volts

• C) Hertz

What is the function of a Diac?

• A) Amplify analog signals

• D) Generate fixed frequencies

• B) Control voltage levels

• C) Allow current to pass in both directions

What is the main characteristic of a UJT transistor?

• B) Suitable for generating pulses with low or medium frequencies

• D) Has high input resistance

• A) Can amplify analog signals

• C) Works like a normal transistor

What distinguishes an LED from other diodes?

• A) Releases light when current passes through

• B) Generates heat when current passes through

• C) Changes resistance based on light intensity

• D) Blocks current in both directions

What is the unit of measurement for a Crystal?

• D) Volts

• C) Hertz

• B) Farad

• A) Ohms

What is the function of an Optocoupler?

• A) Stabilize voltage levels

• B) Connect two electronic circuits safely

• C) Emit light when current passes through

• D) Amplify digital signals

What is the main feature of a FET transistor?

• D) Generates fixed frequencies

• A) Low input resistance

• B) Works with analog signals

• C) Conductivity depends on gate voltage

What is the purpose of Voltage Regulators?

• C) Amplify signals

• A) Generate pulses

• B) Stabilize voltage at a given value

• D) Control current flow

What is the characteristic of a Photo Transistor?

• B) Emits light when current passes through

• A) Changes resistance based on light intensity

• C) Blocks current in both directions

• D) Generates fixed frequencies

What is the main use of IC Integrated Circuits?

• D) Install full circuits in a single chip

• C) Connect two electronic circuits safely

• B) Stabilize voltage levels

• A) Generate fixed frequencies