## RC Circuits

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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

What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?

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RC Circuits

A 470 resistor and a 0.2 F capacitor are in parallel across a 2.5 kHz ac source. The admittance, Y, in rectangular form, is

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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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