RL Circuits If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit doubles remains constant halves cannot be determined without values doubles remains constant halves cannot be determined without values 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 In a series RL circuit, 12 V rms is measured across the resistor, and 14 V rms is measured across the inductor. The peak value of the source voltage is 18.4 V 26.0 V 2 V 20 V 18.4 V 26.0 V 2 V 20 V ANSWER DOWNLOAD EXAMIANS APP
RL Circuits Which of the following power factors results in less energy loss in an RL circuit? 1 0.8 0.4 0.2 1 0.8 0.4 0.2 ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the resistor voltage in a series RL circuit becomes less than the inductor voltage, the phase angle decreases is not affected increases cannot be determined decreases is not affected increases cannot be determined ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the frequency is decreased, the impedance of a parallel RL circuit remains constant is not a factor decreases increases remains constant is not a factor decreases increases ANSWER DOWNLOAD EXAMIANS APP
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