Question

Watt per ampere is unit of:

• A. electric potential
• B. electric field
• C. electric energy
• D. electric power

Answer 1

Answer: (A)

We know that from the relation of power $P=Vi$ or watt = volt $\times$ ampere Hence, $\frac{\text{watt}}{\text{ampere}}\text{=}\text{volt}$ means unit of electric potential