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26 Sep 2019

Which of the following would double the amount of current flowing through a piece of the metal rod? 

  1. Halve the voltage across it

  2. Double the voltage across it. 

  3. Quarter the resistance across it. 

  4. Quadruple the voltage across it.

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Jamar Ferry
Jamar FerryLv2
7 Jun 2019
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