RC Circuits When the frequency of the voltage applied to a series RC circuit is increased, the phase angle becomes erratic decreases increases remains the same becomes erratic decreases increases remains the same ANSWER DOWNLOAD EXAMIANS APP
RC Circuits The complex number 40 angle 55° is equivalent to 55 + j55 22.94 + j32.76 40 + j40 45.88 + j65.52 55 + j55 22.94 + j32.76 40 + j40 45.88 + j65.52 ANSWER DOWNLOAD EXAMIANS APP
RC Circuits In a series RC circuit, when the frequency and the resistance are halved, the impedance is reduced to one-fourth doubles cannot be determined without values is halved is reduced to one-fourth doubles cannot be determined without values is halved ANSWER DOWNLOAD EXAMIANS APP
RC Circuits 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 4.6 mA 460 mA 92 mA 9.2 mA 4.6 mA 460 mA 92 mA 9.2 mA ANSWER DOWNLOAD EXAMIANS APP
RC Circuits An ac circuit consists of a resistor and a capacitor. To increase the phase angle above 45°, the following condition must exist: R = 5XC R < XC R > XC R = XC R = 5XC R < XC R > XC R = XC ANSWER DOWNLOAD EXAMIANS APP
RC Circuits A 47Ω resistor and a capacitor with a capacitive reactance of 120 are in series across an ac source. What is the circuit impedance, Z? 167Ω 129Ω 12.9Ω 73Ω 167Ω 129Ω 12.9Ω 73Ω ANSWER DOWNLOAD EXAMIANS APP
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