RC Circuits
A 2 kΩ resistor and a 0.002 μF capacitor are in series across an ac source. Current in the circuit is 6.50 mA. The true power is

130 mW
84.5 mW
845 mW
13 mW

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RC Circuits
Point +4 on the complex plane is

4 units below the origin on the j axis
4 units above the origin on the j axis
4 units left of the origin on the real axis
4 units right of the origin on the real axis

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