EXAMIANS
A 47Ω resistor and a capacitor with 150Ω of capacitive reactance are in series across an ac source. The impedance, expressed in rectangular form, is
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Point +4 on the complex plane is
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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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In a series RC circuit, when the frequency and the resistance are halved, the impedance
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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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In the complex plane, the number 4 + j3 is located in the
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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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When the frequency of the voltage applied to a series RC circuit is increased, the phase angle
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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
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In the complex plane, the number 14 – j5 is located in the
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