In a simple circuit, the total current is 2 A and the resistance is 5Ω5\Omega5Ω. What is the potential difference?
7 V
10 V
2 V
5 V
Correct Answer: B — 10 V
Explanation:
Using Ohm's law V=I×RV = I \times RV=I×R, we get V=2×5=10V = 2 \times 5 = 10V=2×5=10 V.
