## RC Circuits

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RC Circuits

A 2 k resistor is in series with a 0.015 F capacitor across a 15 kHz ac source. What is the magnitude of the total impedance and the phase angle?

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RC Circuits

A 120Ω resistor is in parallel with a capacitor with a capacitive reactance of 40 Ω. Both components are across a 12 V ac source. What is the magnitude of the total impedance?

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RC Circuits

In the complex plane, the number 4 + j3 is located in the

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RC Circuits

A 12 kΩ resistor is in series with a 0.02 μF capacitor across a 1.2 kHz ac source. If the current is expressed in polar form as I = 0.3 angle 0° mA, what is the source voltage expressed in polar form?

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RC Circuits

In a series RC circuit, when the frequency and the resistance are halved, the impedance

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