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View Policies Current Attempt in Progress An ideal battery has an emf of 12 V. If it is connected to a circuit and creates a

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View Policies Current Attempt in Progress An ideal battery has an emf of 12 V. If it is connected to a circuit and creates a current of 4.0 A, what is the power? O 0.3 W O 3.0 W O 36 W O 48 W O cannot tell without knowing the resistance of the circuit

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