Intro to Current Video Lessons

Concept

# 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.

###### FREE Expert Solution

Current, i:

$\overline{){\mathbf{i}}{\mathbf{=}}\frac{\mathbf{V}}{\mathbf{R}}}$

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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.