semiconductor
Its conductivity can be controlled. This topic is part of Electronics within Technology. This page currently draws on 20 supporting questions, with answers and bonus facts available below.
semiconductor trivia questions
A semiconductor has electrical conductivity between that of a conductor and what?
Answer: Insulator
Bonus fact: Its conductivity can be controlled.
Which element is the most widely used semiconductor material?
Answer: Silicon
Bonus fact: Silicon is abundant and forms a useful oxide.
Adding controlled impurities to a semiconductor is called what?
Answer: Doping
Bonus fact: Doping creates p-type or n-type material.
Which semiconductor material is most widely used to make transistors?
Answer: Silicon
Bonus fact: Silicon dominates modern integrated circuits.
What semiconductor process causes an LED to emit photons?
Answer: Electron-hole recombination
Bonus fact: Charge carriers recombine across the junction and release energy as light.
What semiconductor is commonly used in photovoltaic cells?
Answer: Silicon
Bonus fact: Crystalline silicon dominates the solar-cell market.
Which carbon-group element is the backbone of most semiconductor chips?
Answer: Silicon
Bonus fact: Silicon dominates modern electronics.
Which element is extensively used as a semiconductor in computer and microelectronic devices?
Answer: Silicon
Bonus fact: Silica forms the glass-like cell walls of microscopic organisms called diatoms.
An integrated circuit is commonly called what?
Answer: Microchip
Bonus fact: Integrated circuits combine many electronic components on one small piece of semiconductor.
What material is most commonly used as the base for integrated circuits?
Answer: Silicon
Bonus fact: Silicon is the dominant semiconductor material in modern electronics.
Why is silicon useful in electronics?
Answer: Its conductivity can be controlled
Bonus fact: Doping allows semiconductor behavior to be engineered.
LED stands for what?
Answer: Light-emitting diode
Bonus fact: LEDs produce light when current flows through a semiconductor junction.