The rms voltage across a 0.014 ? F capacitor is 1.0V at a frequency of 60Hz . Pa

Question

The rms voltage across a 0.014?F capacitor is 1.0V at a frequency of 60Hz .

Part A

Whar is the rms current through the capacitor?

Express your answer using two significant figures.

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Part B

Whar is the maximum current through the capacitor?

Express your answer using two significant figures.

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The rms voltage across a 0.014?F capacitor is 1.0V at a frequency of 60Hz .

Part A

Whar is the rms current through the capacitor?

Express your answer using two significant figures.

SubmitMy AnswersGive Up

Part B

Whar is the maximum current through the capacitor?

Express your answer using two significant figures.

SubmitMy AnswersGive Up

Explanation / Answer

a)

Capacitive reactance

Xc=1/2pifC =1/2pi*60*(0.014*10-6)

Xc=189,470.2 ohms

Rms current

Irms =Vrms/Xc =1/189470.2

Irms=5.28 uA

b)

Imax=sqrt(2)*Irms

Imax=7.46 uA

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