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Electric Potential and Potential Difference

If 3.2 J of w...

Question

If $3.2 J$ of work is done in moving $0.4 C$ of charge, the potential difference across the circuit is .

A

2 V

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B

4 V

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C

8 V

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D

12 V

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Solution

The correct option is C $8 V$
Given,
Charge $q = 0.4 C$
Work $W = 3.2 J$
We know that $V = \frac{W}{q}$
$V = \frac{3.2}{0.4}$
Potential Difference = $8 V$

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