MOSFET Construction and Operation Quiz
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MOSFET Construction and Operation Quiz

Created by
@ClearPinkTourmaline

Questions and Answers

What material is the semiconductor substrate of a MOSFET typically made of?

Silicon

What separates the gate terminal from the substrate in a MOSFET?

Oxide layer

What type of MOSFET changes the electrical properties of the semiconductor by applying voltage to the gate?

n-channel enhancement mode MOSFET

How are the source and drain connected in the construction of MOSFETs?

<p>Through metallic contacts to the doped regions</p> Signup and view all the answers

What is the main difference in construction between enhancement mode MOSFETs and depletion mode MOSFETs?

<p>The substrate extends all the way to the oxide layer in enhancement mode MOSFETs</p> Signup and view all the answers

What is the purpose of the gate terminal in a MOSFET?

<p>To change the electrical properties of the semiconductor by applying voltage</p> Signup and view all the answers

What are the two types of depletion mode MOSFETs mentioned in the text?

<p>n-channel depletion type and p-channel depletion mode</p> Signup and view all the answers

How are the source and drain connected in the construction of MOSFETs?

<p>Through metallic contacts to the doped regions</p> Signup and view all the answers

What is the main difference in construction between n-channel and p-channel MOSFETs?

<p>The type of charge carriers (electrons for n-channel, holes for p-channel)</p> Signup and view all the answers

What is the distinguishing feature of enhancement mode MOSFETs in terms of substrate and oxide layer?

<p>The substrate extends all the way to the oxide layer</p> Signup and view all the answers

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