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RL Circuits

RL Circuits
A 1.5 kΩ resistor and a coil with a 2.2 kΩ inductive reactance are in series across an 18 V ac source. The power factor is

564
0.564
55.7
6.76

ANSWER DOWNLOAD EXAMIANS APP

RL Circuits
When the frequency of the voltage applied to a series RL circuit is increased, the phase angle

increases
decreases
does not change
cannot be determined without values

ANSWER DOWNLOAD EXAMIANS APP

RL Circuits
When the resistor voltage in a series RL circuit becomes less than the inductor voltage, the phase angle

is not affected
increases
cannot be determined
decreases

ANSWER DOWNLOAD EXAMIANS APP

RL Circuits
When the frequency of the voltage applied to a series RL circuit is decreased, the impedance

cannot be determined without values
increases
decreases
does not change

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

20 V
18.4 V
26.0 V
2 V

ANSWER DOWNLOAD EXAMIANS APP

RL Circuits
A 3.3 kΩ resistor and a 120 mH coil are in parallel. Both components are across a 2 kHz, 12 V ac source. The total current in the circuit is

8.74 A
874 A
874 mA
8.74 mA

ANSWER DOWNLOAD EXAMIANS APP
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