RL Circuits When the frequency of the voltage applied to a series RL circuit is increased, the phase angle does not change cannot be determined without values decreases increases does not change cannot be determined without values decreases increases ANSWER DOWNLOAD EXAMIANS APP
RL Circuits If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit halves remains constant doubles cannot be determined without values halves remains constant doubles cannot be determined without values 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 32 mA 12 mA 152 mA 120 mA 32 mA 12 mA 152 mA 120 mA ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the frequency is decreased, the impedance of a parallel RL circuit remains constant increases decreases is not a factor remains constant increases decreases is not a factor ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 470Ω resistor and a 200 mH coil are in parallel. Both components are across a 1.5 kHz ac source. The total admittance of the circuit, in polar form, is 12.18 angle 76° mS 12.60 angle –76° mS 12.18 angle –76° mS 218 angle –76° mS 12.18 angle 76° mS 12.60 angle –76° mS 12.18 angle –76° mS 218 angle –76° mS ANSWER DOWNLOAD EXAMIANS APP
RL Circuits The voltages in Problem 5 are measured at a certain frequency. To make the resistor voltage less than the inductor voltage, the frequency is not a factor doubled decreased increased not a factor doubled decreased increased ANSWER DOWNLOAD EXAMIANS APP
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