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1.
In the complex plane, the number 4 + j3 is located in the
2.
In the complex plane, the number 14 - j5 is located in the
3.
The polar form of a complex number consists of a real part and a j part.
4.
Complex numbers can be added and subtracted but not multiplied or divided.
5.
In a series RC circuit, 12 V(rms) is measured across the resistor and 15 V(rms) is measured across the capacitor. The rms source voltage is
6.
An ac circuit consists of a resistor and a capacitor. To increase the phase angle above 45°, the following condition must exist:
7.
The power factor (PF) indicates how much of the apparent power is true power.
8.
A 6 kHz sinusoidal voltage is applied to a series RC circuit. The frequency of the voltage across the resistor is
9.
A complex number represents a phasor quantity.
10.
The resistor voltage is always out of phase with the current.