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Author Question: The memory of magnetism is the principle behind the __________. A. transistor B. vacuum tube C. ... (Read 54 times)

Alygatorr01285

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on: Jul 28, 2018
The memory of magnetism is the principle behind the __________.
 
  A. transistor
  B. vacuum tube
  C. hard disk
  D. vinyl album

Question 2

What type of diodes emit light when a current passes through them?
 
  A. Zener
  B. Halfway
  C. LED
  D. DC


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owenfalvey

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

C

Answer to Question 2

C


Alygatorr01285

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Reply 2 on: Jul 28, 2018
Wow, this really help

pratush dev

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Reply 3 on: Yesterday
Excellent

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