Question 1 How much work is done in moving a charge of 2 Coulombs, from a point at 118 Volts to a point at 128 Volts? Question 2 Name the device used for measuring potential difference? Question 3 What are the conditions under which charges can move in a conductor? Question 4 How will you maintain a potential difference between the ends of a conductor? Question 5 … [Read more...] about Electric Potential and Potential Difference