EXAMIANS
In the complex plane, the number 14 – j5 is located in the
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In the complex plane, the number 4 + j3 is located in the
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A 470 resistor and a 0.2 F capacitor are in parallel across a 2.5 kHz ac source. The admittance, Y, in rectangular form, is
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A 120Ω resistor is in parallel with a capacitor with a capacitive reactance of 40 Ω. Both components are across a 12 V ac source. What is the magnitude of the total impedance?
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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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A capacitor with 150Ω of capacitive reactance is across an ac source. The impedance, expressed in polar form, is
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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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In a parallel RC circuit, there is 100 mA through the resistive branch and 100 mA through the capacitive branch. The total rms current is
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Point +4 on the complex plane 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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