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10 January, 04:18

A 4000-? resistor is connected across a 220-V power source. What current will flow through the resistor?

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Answers (1)
  1. 10 January, 07:54
    0
    55 mA

    Explanation:

    Ohm's law states:

    V = IR

    where V is voltage, I is current, and R is resistance.

    220 V = I (4000 Ω)

    I = 0.055 A

    I = 55 mA
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