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Lesson: Chapter 19 — Current Electricity

19.3. Potential difference 2 of 6

Question 2

In which unit is potential difference measured?

The right answer is the one marked above.

The volt (V). Potential difference, and therefore voltage, is measured in volts.

Keep the three units of this chapter apart: amperes for current, volts for potential difference, ohms for resistance.

Answer the question to continue.