EXAMIANS
The complex number 6 + j6 is equivalent to
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The voltages in Problem 4 are measured at a certain frequency. To make the capacitor voltage greater than the resistor voltage, the frequency
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Point +4 on the complex plane is
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In the complex plane, the number 4 + j3 is located in the
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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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For a certain load, the true power is 150 W and the reactive power is 125 VAR. The apparent power is
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A resistor and a capacitor are in series across a 20 V ac source. Circuit impedance is 4.33 k. Current flow in the circuit is
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What is the value of the hypotenuse of a right triangle whose sides are 12 and 18?
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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
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When the frequency of the voltage applied to a series RC circuit is increased, the phase angle
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