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Author Question: A(n) ________ is a material that has many free electrons. A) semiconductor B) insulator C) ... (Read 139 times)

berenicecastro

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on: Jul 28, 2018
A(n) ________ is a material that has many free electrons.
 
  A) semiconductor B) insulator C) conductor D) poor conductor

Question 2

A semiconductor with a negative temperature coefficient
 
  A) exhibits an increase in resistance as temperature increases.
  B) exhibits zero resistance at temperatures below 0C.
  C) exhibits a negative resistance at temperatures below 0C.
  D) exhibits a decrease in resistance as temperature increases.


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Beatricemm

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Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


berenicecastro

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Reply 2 on: Jul 28, 2018
Gracias!

amit

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Reply 3 on: Yesterday
Excellent

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