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19-4,5 LC Circuit?

An LC circuit includes a 0.303 μF capacitor and a 412 μH inductor.

(a) If the peak voltage on the capacitor is 147 V, what is the peak current in the inductor?

(b) How long after the voltage peak does the current peak occur?

2 Answers

Relevance
  • 4 years ago

    Assuming V of C was 0 Volts initially.

    (a) i of C = (C)*(dV/dt) = i of L = (.000000303F)*(147V) = 44.541 uA

    (b) dV/dt = (i of C)/(C) = 44.541uA/.303 uF

    dt = dv/147 = 147/147 = 1 second

    I dont know where to go from here

  • qrk
    Lv 7
    4 years ago

    Are these components series or parallel connected?

    At what frequency? Resonance? Some other freq?

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