Name the semiconductor idea

Exercise and reference answers

Questions

1. Question

   Pure crystal with equal electrons and holes

   Choices

   1. Intrinsic
   2. Extrinsic
   3. Insulator

   Correct choice

   Intrinsic

2. Question

   Crystal whose carriers came from added impurity

   Choices

   1. Intrinsic
   2. Extrinsic
   3. Insulator

   Correct choice

   Extrinsic

3. Question

   Material with a band gap above three electron volts

   Choices

   1. Intrinsic
   2. Extrinsic
   3. Insulator

   Correct choice

   Insulator

4. Question

   Majority carrier in a crystal doped with arsenic

   Choices

   1. Electrons
   2. Holes
   3. Protons

   Correct choice

   Electrons

Instructions

Tap the term being described.

Explanation