Physics, 26.07.2019 16:00 yoboik12

If a current of 2 amps is moving through a circuit connected to a 9 v battery, what is the resistance of the circuit? ? 4.5 ohms 18 ohms 0.2 ohms 7 ohms i think that the answer might be d because 9-2 is 7? but i really don't know, if someone could explain how they got their answer that'd be great. millions.

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If a current of 2 amps is moving through a circuit connected to a 9 v battery, what is the resistanc...