Question Detail
Question
The S.I unit of potential difference is?
Correct Answer
Option A is the correct answer.
Detailed Explanation
Potential difference, or voltage, is defined as the amount of work done (energy transferred, measured in Joules, J) per unit of charge (measured in Coulombs, C) to move a charge between two points. Therefore, 1 Volt (V) is equivalent to 1 Joule per Coulomb (J/C).
Hint
Recall the definition of electric potential difference in terms of work and charge.