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7 July, 10:43

A 24-V battery is powering a light bulb with a resistance of 3.0 ohms. What is the current flowing through the bulb? A) 7.20 A B) 8.0 A C) 12.0 A D) 72.0 A

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  1. 7 July, 10:48
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    According to Ohm's law for a portion of the circuit we have:

    U=RI=>I=U/R=24/3=8 A

    The correct answer is B
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