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Author Question: A transistor is controlled by the polarity and current at the ________. A) Base B) Collector C) ... (Read 738 times)

sheilaspns

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on: Jun 23, 2018
A transistor is controlled by the polarity and current at the ________.
 
  A) Base B) Collector C) Emitter D) Both A and B

Question 2

Which of these uses a movable core to act as an electric switch?
 
  A) Transistor B) Relay C) Solenoid D) None of these


swimkari

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Reply #1 on: Jun 23, 2018
Answer to Question 1

A

Answer to Question 2

C


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