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7 November, 03:48

Use Ohm's law to find the voltage needed to make a current of 3 A in a resistance of 9 ohms.

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  1. 7 November, 06:07
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    27 volts

    Explanation:

    According to Ohm's Law

    V=IR

    where V is voltage I is current and R is resistance

    V=3*9

    V=27 volts
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