Semiconductor Device MCQ

Below Semiconductor Device quiz are Multiple Choice Questions (MCQs) type Quiz. These Semiconductor Device MCQ Questions helps you to refresh your Semiconductor Device, you can see the correct option by clicking on it. .
  • 1. In burglar alarm which type of diode is used

    • rectifier diode
    • zener diode
    • photo diode
    • Switching Diode
  • 2. A zener diode is a heavily doped pn junction which is always used in

    • Forward bias mode
    • cut off mode
    • Reverse bias mode
    • series of load resistor
  • 3. In optocoupler LED and ............ are enclosed in one package

    • rectifier diode
    • photo transistor
    • zener diode
    • resistor
  • 4. Zener diodes are mostly used in

    • current regulator circuit
    • power regulator circuit
    • voltage regulator circuit
    • rectifier circuit
  • 5. The characteristics of p-type semiconductors is includes

    • Majority carriers are electron
    • Has tendency to gain electron
    • Has tendency to donor electron
    • Easy to conduct electricity