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21-03-2024
Physics

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A simple circuit has a 12.0 V battery and three resistors of 6.0Ω connected in parallel. If the current through the battery is 4.0 A, what is the internal resistance of the battery?
(A) 0.4Ω
(B) 1.0Ω
(C) 2.0Ω
(D) 3.0Ω

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