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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

What Does Bjt Stand For?

Answer»

BIPOLAR JUNCTION TRANSISTOR.

Bipolar junction transistor.

2.

What Does Led Stand For?

Answer»

LIGHT EMITTING DIODE

Light Emitting Diode

3.

Why Are Semiconductors Important?

Answer»

They SUCCESSFULLY replaced VACUUM TUBES as the primary way to compute data.

They successfully replaced vacuum tubes as the primary way to compute data.

4.

What Is Doping?

Answer»

The PROCESS of deliberately ADDING IMPURITIES to affect CONDUCTIVITY is called Doping.

The process of deliberately adding impurities to affect conductivity is called Doping.

5.

When Silicon Has Been Doped, What Does This Mean?

Answer»

Impurities have been ADDED that alter its ELECTRONIC PROPERTIES in a CONTROLLABLE WAY.

Impurities have been added that alter its electronic properties in a controllable way.

6.

What Does 'doping' Do?

Answer»

CHANGES a SEMICONDUCTOR's BEHAVIOR.

Changes a semiconductor's behavior.

7.

What Is A Semiconductor?

Answer»

The COMBINATION of a CONDUCTIVE MATERIAL, and an INSULATOR.

The combination of a conductive material, and an insulator.

8.

What Is The Reason For Reducing Drain Doping In A Metal-oxide Semiconductor Device Design?

Answer»

To IMPROVE BREAKDOWN VOLTAGE.

To improve breakdown voltage.

9.

What Are The Two Bands In Which An Electron Can Reside?

Answer»

VALENCE and CONDUCTION

Valence and conduction

10.

What Does Cmos Stand For?

Answer»

COMPLEMENTARY metal-oxide-semiconductor.

Complementary metal-oxide-semiconductor.

11.

What Are The Components Of A Mosfet?

Answer»
  1. SOURCE
  2. DRAIN
  3. GATE

12.

What Does The Acronym Igbt Stand For?

Answer»

INSULATED GATE BIPOLAR TRANSISTOR.

Insulated gate bipolar transistor.

13.

Can Pure Silicon Alone Be Used To Make A Semiconductor?

Answer»

No. It NEEDS IMPURITIES to BECOME semi-conductive.

No. It needs impurities to become semi-conductive.

14.

What Are The Four Terminals Of An Fet Transistor?

Answer»
  1. SOURCE
  2. GATE
  3. DRAIN
  4. BODY

15.

What Mathematical Formula Most Accurately Predicts The Fermi Level Of A Semiconductor?

Answer»

Fermi-Dirac DISTRIBUTION.

Fermi-Dirac distribution.

16.

What Is A Iii-v Semiconductor?

Answer»

A SEMICONDUCTOR MADE from elements in columns III and V of the periodic table.

A semiconductor made from elements in columns III and V of the periodic table.

17.

What Type Of Semiconductor Do You Get If You Dope It With Boron?

Answer»

A p-type SEMICONDUCTOR.

A p-type semiconductor.

18.

What Is An Exciton?

Answer»

An electron-hole PAIR is CALLED an EXCITON.

An electron-hole pair is called an exciton.

19.

How To Use Resistors?

Answer»

RESISTORS are TYPICALLY USED to CONTROL volume in electronics.

Resistors are typically used to control volume in electronics.

20.

What Are The Four Elements In Cigs?

Answer»
  1. COPPER
  2. INDIUM
  3. GALLIUM
  4. SELENIUM

21.

Which Semiconductor Has A Direct Bandgap?

Answer»

GALLIUM ARSENIDE has a DIRECT BANDGAP.

Gallium arsenide has a direct bandgap.

22.

What Is The Value Of Kt At Room Temperature?

Answer»

25.6 MEV

25.6 meV

23.

Where Must Doping Be Added Within A Semiconductor To Alter Their Conductivity?

Answer»

Their CRYSTAL LATTICE.

Their crystal lattice.

24.

What Do Diodes Do?

Answer»

Block current in ONE direction while letting current FLOW in ANOTHER direction.

Block current in one direction while letting current flow in another direction.