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14-05-2019
Physics

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A wire carries a 2a current. what is the current in a second wire that delivers twice as much charge in the same amount of time?

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MathPhys MathPhys

14-05-2019

Answer:

4A

Explanation:

Current is charge per time. So if the second wire delivers twice as much charge in the same amount of time, it must have twice the current.

2 × 2A = 4A

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