Which of the following formula represents the voltage?

The amount of 2 A electric current is passed for 1 minute through one conducting wire. How much total electric charge will pass through this wire?

In an electrical appliance, the electric current of 4.8 A is passed, then the number of electrons passing through it in one second will be ------------

The unit of electric potential difference is ---------

If the work is to be done to take 3C electric charge from one point to another is 15 J, what will be the potential difference between these two points?

(A) 3 V

(B) 15 V

(C) 5 V

(D) 45 V