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Author Question: Which of the following is a two-terminal variable resistor? A. Rheostat B. Motor C. Computer ... (Read 157 times)

j.rubin

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Which of the following is a two-terminal variable resistor?
 
  A. Rheostat
  B. Motor
  C. Computer
  D. Potentiometer

Question 2

Ohm's law relates three quantities: the voltage of a resistor, the current through the resistor, and the ___________ of the resistor.
 
  A. polarities
  B. potentials
  C. resistance
  D. circuits



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Expo

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Answer to Question 1

A

Answer to Question 2

C




Expo

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