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A battery pushes charge around a circuit. That special potential difference is called:

AEmf
BElm
CEbb
DEon
Answer & Solution
Correct answer: A. Emf
1. A source must lift charge to a higher potential. 2. That lifting ability has its own name. 3. It is called emf. _Source: OpenStax University Physics Volume 2, Chapter 10, Direct-Current Circuits._
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