RC Circuits 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 19.2 V 27 V 3 V 1.9 V 19.2 V 27 V 3 V 1.9 V 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 9.2 mA 4.6 mA 460 mA 92 mA 9.2 mA 4.6 mA 460 mA 92 mA ANSWER DOWNLOAD EXAMIANS APP
RC Circuits The voltages in Problem 4 are measured at a certain frequency. To make the capacitor voltage greater than the resistor voltage, the frequency has no effect must be increased is held constant must be decreased has no effect must be increased is held constant must be decreased ANSWER DOWNLOAD EXAMIANS APP
RC Circuits 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 282 mA 200 mA 100 mA 141 mA 282 mA 200 mA 100 mA 141 mA ANSWER DOWNLOAD EXAMIANS APP
RC Circuits When the frequency of the source voltage decreases, the impedance of a parallel RC circuit increases decreases to zero decreases does not change increases decreases to zero decreases does not change ANSWER DOWNLOAD EXAMIANS APP
RC Circuits The complex number 6 + j6 is equivalent to 8.4890° 3645° 645° 8.4845° 8.4890° 3645° 645° 8.4845° ANSWER DOWNLOAD EXAMIANS APP