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Work in joules divided by charge in coulombs gives the unit of emf. That unit is the:

AThe volt unit
BThe watt unit
CThe ampere
DThe ohm unit
Answer & Solution
Correct answer: A. The volt unit
1. Joules per coulomb is the ratio. 2. It is the everyday unit of voltage. 3. It is the volt unit itself. _Source: OpenStax University Physics Volume 2, Chapter 10, Direct-Current Circuits._
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