Answer:
P.d = 3.4 * 10^3 volts
Step-by-step explanation:
Given the following data:
Workdone = 25mJ = 25*10^{6} Joules
Charge = 7.4 μC = 7.4 * 10^{3} C
To find the potential difference;
P.d = workdone/charge
Substituting into the equation, we have;
P.d = 25 * 10^6/7.4*10^3
P.d = 3.4 * 10^3 volts