RL Circuits If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit halves doubles remains constant cannot be determined without values halves doubles remains constant cannot be determined without values ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the frequency is decreased, the impedance of a parallel RL circuit increases is not a factor decreases remains constant increases is not a factor decreases remains constant ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 470Ω resistor and a coil with 125Ω inductive reactance are in parallel. Both components are across a 15 V ac voltage source. Current through the inductor is 120 mA 32 mA 12 mA 152 mA 120 mA 32 mA 12 mA 152 mA ANSWER DOWNLOAD EXAMIANS APP
RL Circuits If a load is purely inductive and the reactive power is 12 VAR, the apparent power is 24 VA 6 VA 12 VA 0 VA 24 VA 6 VA 12 VA 0 VA ANSWER DOWNLOAD EXAMIANS APP
RL Circuits In a parallel RL circuit, there are 3 A rms in the resistive branch and 3 A rms in the inductive branch. The total rms current is 424 mA 6 A 4.24 A 42.4 A 424 mA 6 A 4.24 A 42.4 A ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 47Ω resistor is in series with an inductive reactance of 120Ω across an ac source. The impedance, expressed in polar form, is 47 angle 68.6° 129 angle 31.4° 129 angle 68.6° 120 angle 68.6° 47 angle 68.6° 129 angle 31.4° 129 angle 68.6° 120 angle 68.6° ANSWER DOWNLOAD EXAMIANS APP