Problem: Which of the following would double the amount of current flowing through a piece of metal wire? A) Halve the voltage across it. B) Double the voltage across it. C) Quarter the voltage across it. D) Quadruple the voltage across it.

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Current, i:

i=VR

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Problem Details

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

A) Halve the voltage across it. 

B) Double the voltage across it. 

C) Quarter the voltage across it. 

D) Quadruple the voltage across it.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Intro to Current concept. You can view video lessons to learn Intro to Current. Or if you need more Intro to Current practice, you can also practice Intro to Current practice problems.