Question: A 12 volt car battery is connected to a 3 ohm brake light. What is the current carrying energy to the lights?

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Question: A 12 volt car battery is connected to a 3 ohm brake light. What is the current carrying energy to the lights?

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Thanh Hà 5 years 2021-07-24T06:04:53+00:00 1 Answers 17 views 0

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  1. Doris
    0
    2021-07-24T06:05:59+00:00
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    Answer:

    4 A

    Explanation:

    V = IR, where V=voltage, I=current, R=resistance. This is Ohm’s Law. (remember that for units V = volts, Ω = ohms, A = amperes.)

    V = IR

    12 V = I * 3 Ω

    12/3 = I

    I = 4 A

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