RC Circuits What is the angular difference between +j4 and –j4? 180° 90° 270° 30° 180° 90° 270° 30° ANSWER DOWNLOAD EXAMIANS APP
RC Circuits What is the value of the hypotenuse of a right triangle whose sides are 12 and 18? 4.24 2.16 21.63 3.46 4.24 2.16 21.63 3.46 ANSWER DOWNLOAD EXAMIANS APP
RC Circuits In the complex plane, the number 14 – j5 is located in the third quadrant second quadrant first quadrant fourth quadrant third quadrant second quadrant first quadrant fourth quadrant ANSWER DOWNLOAD EXAMIANS APP
RC Circuits A 2 k resistor is in series with a 0.015 F capacitor across a 15 kHz ac source. What is the magnitude of the total impedance and the phase angle? 2121 and θ = –19.5° 73.4 and θ = –19.5° 707 and θ = –19.5° 734 and θ = –38.9° 2121 and θ = –19.5° 73.4 and θ = –19.5° 707 and θ = –19.5° 734 and θ = –38.9° ANSWER DOWNLOAD EXAMIANS APP
RC Circuits In a series RC circuit, when the frequency and the resistance are halved, the impedance doubles is halved is reduced to one-fourth cannot be determined without values doubles is halved is reduced to one-fourth cannot be determined without values ANSWER DOWNLOAD EXAMIANS APP
RC Circuits A 12 kΩ resistor is in series with a 0.02 μF capacitor across a 1.2 kHz ac source. If the current is expressed in polar form as I = 0.3 angle 0° mA, what is the source voltage expressed in polar form? 4.11 V 411.3 V 45.6 V 0.411 V 4.11 V 411.3 V 45.6 V 0.411 V ANSWER DOWNLOAD EXAMIANS APP
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