1.
In an RC circuit, the impedance is determined by both the resistance and the capacitive reactance combined.

2.
When the frequency of the source voltage decreases, the impedance of a parallel RC circuit

3.
The complex number 6 + j6 is equivalent to

4.
Apparent power is expressed in watts.

5.
A positive angle of 30° is equivalent to a negative angle of

6.
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

7.
The complex number 40 ∠ 55° is equivalent to

8.
Total current in an RC circuit always leads the source voltage.

9.
In the complex plane, the number 14 - j5 is located in the Fourth quadrant

10.
The capacitor voltage always leads the current by 90°.

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