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RC Circuits
A complex number represents a phasor quantity.
True
Correct Answer:
True
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RC Circuits
The impedance of a series RC circuit varies directly with frequency.
In a lag network, the output voltage lags the input voltage in phase.
The resistor voltage is always out of phase with the current.
Apparent power is expressed in watts.
A filter passes all frequencies.
In an RC circuit, the impedance is determined by both the resistance and the capacitive reactance combined.
An imaginary number is one that exists only in the mind of the mathematician.
Total current in an RC circuit always leads the source voltage.
The polar form of a complex number consists of a real part and a j part.
The circuit phase angle is the angle between the total current and the applied (source) voltage.
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