How much electrical energy is required to move 4μC charge through a potential difference of 6 volts?
Solution:
V=W/Q | V = voltage in volts; W = work in Joules; Q = Charge in Coulombs
6v = W / (4.0E-6)
Solve this for W, and include the unit of (J)oules
GA
approximately 9
+382 
