RC Circuits What is the angular difference between +j4 and –j4? 30° 90° 270° 180° 30° 90° 270° 180° ANSWER DOWNLOAD EXAMIANS APP
RC Circuits The complex number 6 + j6 is equivalent to 8.4845° 3645° 8.4890° 645° 8.4845° 3645° 8.4890° 645° ANSWER DOWNLOAD EXAMIANS APP
RC Circuits When the frequency of the source voltage decreases, the impedance of a parallel RC circuit decreases does not change increases decreases to zero decreases does not change increases decreases to zero 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 92 mA 460 mA 9.2 mA 4.6 mA 92 mA 460 mA 9.2 mA 4.6 mA ANSWER DOWNLOAD EXAMIANS APP
RC Circuits When the frequency of the voltage applied to a series RC circuit is increased, the phase angle increases becomes erratic remains the same decreases increases becomes erratic remains the same decreases ANSWER DOWNLOAD EXAMIANS APP
RC Circuits A positive angle of 30° is equivalent to a negative angle of –30° –180° –60° –330° –30° –180° –60° –330° ANSWER DOWNLOAD EXAMIANS APP