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1 August, 23:37

What rms current flows in a 48 mH inductor when 111 V rms at a frequency of 23 KHz is applied to it?

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  1. 2 August, 01:34
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    rms current = 16 mA

    Explanation:

    Reactance of the inductor,

    X = 2πfL

    Using I = V / X

    I = V / 2πfL

    I = 111 / 2π (23*10^3) (48*10^-3)

    I = 0.016 A

    I = 16 mA
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