Briana builds a circuit that has a resistance of 8.0 . What voltage should she apply to have a current of 0.8 A?

0.10 V
6.4 V
7.2 V

Question

Briana builds a circuit that has a resistance of 8.0 . What voltage should she apply to have a current of 0.8 A?

0.10 V
6.4 V
7.2 V

GPT-5 mini · Answer

Use Ohm's law: V = I·R = 0.8 A × 8.0 Ω = 6.4 V.

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