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1 February, 19:03

Rory uses a battery to power a light bulb with a resistance of 10 Ω. If 0.15 A of current is flowing, what is the voltage of the battery?

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  1. 1 February, 20:26
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    U=I*R=0.15 [A] * 10 [Ω]=1.5 [V]
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