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A 1.5 V flashlight battery is connected to a wire with a resistance of 4.00 ohms....

A 1.5 V flashlight battery is connected to a wire

A 1.5 V flashlight battery is connected to a wire with a resistance of 4.00 ohms. The figure (Figure 1) shows the battery's potential difference as a function of time.


What is the total charge lifted by the charge escalator?

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Answer #1

q = ∫i dt = ∫(V/R) dt = (1/R) ∫V dt = (1/4) * (0.5 * 1.5 * 2 * 60 * 60) = 1350 C

q = 1350 C

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