Question

(b)The unit of electric potential difference is________​

Answer 1

Explanation:

Joules par coulomb

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Answer 2

(b)The unit of electric potential difference is Volt .

$\huge\underline\bold\orange{Volt}$

The standard metric unit on electric potential difference is the volt, abbreviated V and named in honor of Alessandro Volta. One Volt is equivalent to one Joule per Coulomb.